Classic Baking with the Reliable Oven Butterfly Series: Your Complete Baking Companion
You pull a tray of chocolate chip cookies from the oven, expecting golden-brown perfection—but the ones in the back are nearly burnt while the front ones are still pale and doughy.
I know that frustration all too well. You followed the recipe exactly. You measured everything perfectly. But your oven just wouldn’t cooperate. That’s why finding a reliable oven matters so much for home bakers.
The Butterfly oven series has earned a reputation among home bakers for delivering consistent results without breaking the bank. Whether you’re a beginner baking your first birthday cake or an experienced home baker perfecting your sourdough, there’s a Butterfly model that fits your kitchen and your skill level.
TLDR: This guide covers the entire Butterfly oven series—from the compact 28L model to the spacious 70L option. You’ll learn which models offer convection and rotisserie functions, how the 3D diamond cavity design improves heat distribution, and which oven works best for different types of baking. We’ll also share practical tips for getting perfect results every time.
Key Takeaways
- Butterfly ovens range from 28L to 70L capacity, with 1500W to 2200W power output depending on the model.
- The 3D diamond cavity design is a standout feature that improves heat distribution and airflow for more even baking.
- Models with convection fans circulate hot air for faster, more even cooking—essential for baking cookies and pastries.
- Separate upper and lower temperature controls give you precise control over browning and baking from top and bottom.
- Fermentation function (40°C–50°C) is perfect for proofing bread dough and making yogurt.
- Rotisserie function on mid-range and large models adds versatility for roasting whole chickens.
The Butterfly Oven Series: Complete Model Comparison
Butterfly offers a range of electric ovens designed for home bakers at different price points and with different feature sets. Let me walk you through each model so you can find the right one for your kitchen.
Model Comparison Table
| Model | Capacity | Power | Key Functions | Best For | Approx. Price (MYR) |
|---|---|---|---|---|---|
| BEO-5229 | 28L | 1500W | Rotisserie, Convection, 60-min timer | Singles, couples, small kitchens | RM 279 |
| BEO-5239 | 35L | 1500W | Upper/Lower heaters, Keep Warm, 3D diamond cavity | Small families, basic baking | RM 329 |
| BEO-5237 | 35L | 1500W | Rotisserie, Convection, Fermentation, 2 temp controls | Bread bakers, versatile home cooks | RM 459 |
| BEO-5236A | 36L | 1500W | Rotisserie, Convection, Fermentation | Growing families | RM 389 |
| BEO-5246 | 46L | 1800W | Rotisserie, Convection, 60-min timer | Medium families, batch bakers | RM 499 |
| BEO-5271 | 70L | 2200W | Rotisserie, Convection, Fermentation, 2 temp controls | Large families, serious bakers | RM 699+ |
Note: Prices shown are discounted/sale prices from MY retailers and may vary.
Detailed Model Breakdown
Let me give you the full picture of each oven so you know exactly what you’re getting.
Butterfly 28L Electric Oven (BEO-5229) – Compact and Capable
This is the entry point to the Butterfly series. At 28 liters, it’s designed for smaller kitchens where counter space is precious .
What it offers:
- 1500W power with 60-minute timer and auto ring bell
- Rotisserie function for roasting small chickens
- Convection fan for even heat circulation
- Crumb tray and 2 baking trays + 2 baking racks included
Who it’s for: Singles, couples, small families, or anyone who wants an oven but doesn’t have room for a large unit. The 28L capacity fits a small roast or a batch of 12-15 cookies.
Interesting fact: Even at this compact size, the BEO-5229 includes a convection fan—a feature many larger ovens from other brands skip at this price point.
Safety reminder: Always use oven mitts when handling the rotisserie handle. The metal gets extremely hot during operation.
Butterfly 35L Long Electric Oven (BEO-5239) – The Basic Baker’s Choice
This 35L model focuses on the essentials without extra frills .
What it offers:
- Four cooking modes: Keep Warm, Upper Heater, Lower Heater, Upper + Lower Heater
- 3D diamond oven cavity design on the inner rear panel for enhanced heat distribution
- Four stainless steel heating elements
- Fermentation function at 40°C–50°C for bread proofing
- Removable crumb tray for easy cleaning
The 3D diamond cavity design deserves special attention. The diamond pattern on the inner rear panel isn’t just for looks—it’s engineered to improve airflow and heat distribution throughout the oven cavity. This means fewer hot spots and more consistent baking results .
Who it’s for: Home bakers who primarily bake cakes, cookies, and simple roasts. If you don’t need a rotisserie, this model gives you solid performance at a great price.
“The longer cavity fits double cakes perfectly—great for layered birthday cakes!”
Butterfly 35L Electric Oven (BEO-5237) – The Bread Baker’s Friend
This is the upgraded 35L model with more features .
What it offers (beyond the BEO-5239):
- Rotisserie function with fork and handle included
- Convection fan for even heat circulation
- Two separated temperature controls (upper and lower independent adjustment)
- Fermentation function (40°C–50°C)
- 3D diamond cavity design
- 2 baking trays + 2 baking racks included
The separate upper and lower temperature controls are a game-changer for serious bakers. You can set the top heating element to a higher temperature for browning cheese or meringue while keeping the bottom gentle for delicate crusts.
Who it’s for: Bread bakers who need the fermentation function, home cooks who want rotisserie capability, and anyone who wants more precise temperature control.
Interesting fact: The fermentation function holds a steady 40°C–50°C, which is the ideal temperature range for proofing bread dough and making homemade yogurt.
Butterfly 36L Electric Oven (BEO-5236A) – The Sale Season Favorite
This model often appears at discounted prices and offers excellent value .
What it offers:
- 36L capacity – slightly larger than the 35L models
- Rotisserie and convection functions
- Upper 750W + Lower 750W heating elements
- 60-minute timer with stay-on function
- Inner lamp for monitoring cooking progress
Who it’s for: Budget-conscious shoppers who want rotisserie and convection without paying premium prices. Watch for sales—this model frequently drops to RM 389.
Butterfly 46L Electric Oven (BEO-5246) – The Family Size Option
Stepping up to 46L gives you room for larger batches and bigger dishes .
What it offers:
- 1800W power – more than the 35L models
- Rotisserie and convection functions
- 60-minute timer with auto ring bell
- Crumb tray plus 2 baking trays and 2 baking racks
Who it’s for: Families of 4-6 people, meal preppers, and anyone who regularly bakes for gatherings. The extra 10L over the 36L model means you can fit a larger turkey or two cake pans side by side.
Butterfly 70L Electric Oven (BEO-5271) – The Serious Baker’s Dream
This is the flagship of the Butterfly oven series. At 70 liters, it’s the largest and most powerful model .
What it offers:
- 2200W power – significantly more than smaller models
- Rotisserie and convection functions
- Two separated temperature controls (upper and lower independent adjustment)
- Fermentation function (40°C–50°C)
- 60-minute timer with stay-on function
- 3D diamond cavity design
- Inner light
- Removable crumb tray
Accessories included:
- 2 baking trays
- 2 baking racks
- Rotisserie fork and handle set
- Tray handle
- Crumb tray
Who it’s for: Large families, serious home bakers, and anyone who regularly hosts gatherings. The 70L capacity fits a large turkey, multiple cake pans, or several trays of cookies at once.
“The 3D diamond cavity combined with convection means you can bake on multiple racks simultaneously without rotating trays halfway through.”
Key Features Explained
Let me break down what each feature actually does for your baking.
3D Diamond Cavity Design
This isn’t marketing hype. The diamond pattern on the oven’s rear panel is engineered to improve how heat moves through the oven .
What it does: Creates turbulence in the airflow that breaks up hot and cold spots. The result is more even temperature throughout the oven cavity.
Why it matters for baking: No more rotating cookie trays halfway through baking. No more cakes with one side higher than the other. Your food cooks more evenly because the heat distributes better.
Convection Function
A convection fan circulates hot air throughout the oven cavity instead of relying on passive heat rising from the heating elements.
What it does: Moves hot air around the food continuously, eliminating cold spots and speeding up cooking time.
Why it matters: Convection ovens typically cook 25% faster than conventional ovens. They’re especially good for cookies, pastries, and roasting vegetables .
Interesting fact: When using convection, you should typically reduce the baking temperature by 25°F (about 15°C) compared to a conventional oven recipe.
Separate Upper and Lower Temperature Controls
This feature lets you set different temperatures for the top and bottom heating elements .
What it does: Gives you independent control over how much heat comes from above versus below.
Why it matters: Perfect for dishes that need different cooking conditions. For example, you might want high bottom heat to crisp a pizza crust while keeping the top gentle so the cheese doesn’t burn. Or high top heat for browning a meringue while the bottom stays moderate.
Fermentation Function (40°C–50°C)
This low-temperature setting is specifically designed for proofing bread dough and culturing yogurt .
What it does: Maintains a steady, gentle warmth that activates yeast without killing it.
Why it matters: Bread dough rises faster and more reliably in a controlled warm environment than on your kitchen counter. This is especially valuable in cooler weather or air-conditioned homes.
Safety reminder: Never leave dough proofing unattended for extended periods. Check it periodically to prevent over-proofing, which can cause bread to collapse during baking.
Rotisserie Function
A motorized spit rotates food slowly in front of the heating elements .
What it does: Rotates meat or poultry continuously so all sides cook evenly.
Why it matters: Perfect for roasting whole chickens, kebabs, or any meat that benefits from even browning. The self-basting action keeps meat juicier than static roasting.
Which Butterfly Oven Should You Buy?
Let me help you narrow it down based on how you actually cook.
Choose the 28L BEO-5229 if:
- You live alone or with one other person
- Your kitchen counter space is limited
- You bake occasionally rather than weekly
- You want rotisserie and convection in a small package
Choose the 35L BEO-5239 if:
- You’re a beginner baker on a tight budget
- You primarily bake cakes and simple desserts
- You don’t need rotisserie function
- You want the 3D diamond cavity at the lowest price point
Choose the 35L BEO-5237 if:
- You bake bread regularly and need the fermentation function
- You want separate upper and lower temperature controls
- You want rotisserie capability
- You’re willing to pay a bit more for features
Choose the 36L BEO-5236A if:
- You find it on sale (frequently discounted)
- You want rotisserie and convection at a budget price
- You need slightly more capacity than 35L
Choose the 46L BEO-5246 if:
- You have a family of 4-6 people
- You meal prep or batch bake
- You want more power (1800W vs 1500W)
- You need space for larger dishes
Choose the 70L BEO-5271 if:
- You have a large family or entertain frequently
- You’re a serious home baker who bakes weekly
- You want the most power (2200W) for faster preheating
- You want maximum flexibility with all features included
Baking Tips for Your Butterfly Oven
Once you’ve chosen your oven, these tips will help you get the best results.
Preheat Properly
Always preheat your Butterfly oven for at least 10-15 minutes before baking. The oven needs time to reach and stabilize at your desired temperature.
Interesting fact: Most home ovens beep when they reach temperature, but the air inside is actually hotter than the walls. Waiting an extra 5 minutes gives the entire cavity time to equalize.
Use the Middle Rack for Most Baking
For cookies, cakes, and most baked goods, the middle rack position provides the most even heat distribution. Use the lower rack for pizza or bread that needs extra bottom browning. Use the upper rack for browning casseroles or toasting.
Don’t Overcrowd
Leave space between baking trays and between items on each tray. Air needs room to circulate. When heat can’t move freely, you get uneven baking and longer cooking times.
Rotate Trays in Non-Convection Mode
If you’re baking without the convection fan, rotate your trays halfway through the baking time. The back of the oven is typically hotter than the front, and rotating helps compensate.
Use an Oven Thermometer
Oven thermostats aren’t always accurate. A simple hanging oven thermometer costs very little and tells you the true temperature inside. Adjust your settings based on what the thermometer shows, not just the dial.
For Convection Baking
When using the convection fan:
- Reduce the temperature by about 15-20°C from what the recipe suggests for a conventional oven
- Check your food 5-10 minutes earlier than the recipe says
- Don’t crowd the oven—convection works best with good airflow
Cleaning and Maintenance
Taking care of your Butterfly oven will keep it performing well for years.
After Each Use
Once the oven has cooled completely, wipe down the interior with a damp cloth. The removable crumb tray catches most drips and crumbs—simply pull it out, empty it, and wipe it clean .
Safety reminder: Always allow your oven to cool completely before attempting to clean it. The heating elements and interior surfaces stay hot for a long time after use.
Weekly Cleaning
For deeper cleaning, use a mild dish soap solution on a soft sponge. Avoid abrasive cleaners or steel wool, which can scratch the interior surfaces and damage the 3D diamond pattern.
Dealing with Grease
The rotisserie function can splatter grease. Let the oven cool, then wipe down the interior walls with a solution of warm water and vinegar. For stubborn grease, make a paste of baking soda and water, apply it to the spots, let it sit for 15 minutes, then wipe clean.
Frequently Asked Questions
What’s the main difference between Butterfly oven models BEO-5239 and BEO-5237?
BEO-5237 adds rotisserie function, convection fan, and separate upper/lower temperature controls. BEO-5239 is more basic but shares the same 35L capacity and 3D diamond cavity design.
Does the Butterfly oven series include a convection fan on all models?
No. The 28L, 35L (BEO-5237), 36L, 46L, and 70L models include convection. The basic 35L (BEO-5239) does not have a convection fan.
Can I bake bread in a Butterfly oven without the fermentation function?
Yes. You can proof bread dough at room temperature, though it will take longer. The fermentation function simply provides a controlled warm environment that speeds up proofing.
What’s the warranty coverage on Butterfly ovens?
Most Butterfly ovens come with 1-year warranty on manufacturer defects. Consumable parts and accessories are not covered. Always check your specific model’s warranty card.
How do I use the rotisserie function safely?
Secure the meat firmly on the rotisserie fork, ensuring it’s balanced. Insert the fork into the rotisserie socket, close the door, then set the function dial to rotisserie. Always use the provided handle to remove the hot fork.
Can I bake a frozen pizza in a Butterfly convection oven?
Yes. Preheat the oven to the temperature on the pizza package, then reduce the temperature by about 15-20°C since you’re using convection. Check the pizza 2-3 minutes earlier than the package suggests.
How do I know if my Butterfly oven has separate temperature controls?
Look for two temperature dials—one marked “Upper” and one marked “Lower.” Models with this feature include BEO-5237, BEO-5236A (check specific unit), and BEO-5271.
Final Thoughts
The Butterfly oven series offers something rare in the appliance world: reliable performance at accessible prices. From the compact 28L model for small kitchens to the spacious 70L oven for serious home bakers, there’s a Butterfly oven designed for how you actually cook.
The 3D diamond cavity design across the series shows that Butterfly understands what bakers actually need—consistent, even heat that doesn’t play favorites with one corner of your tray. And features like the fermentation function and separate temperature controls, usually found on much more expensive ovens, make these models genuinely good value.
The best way to choose your Butterfly oven? Think about the largest thing you’ll bake regularly. If you make layered birthday cakes, you want the longer cavity of the 35L models or larger. If you just want cookies and frozen pizzas, the 28L will serve you well for years.
What are you planning to bake first in your Butterfly oven? A birthday cake? Weekend bread? A rotisserie chicken for Sunday dinner? Share your baking plans in the comments—I’d love to hear what you’re making.
