These muffins are the kind I bring to weekend brunches and keep on the counter for anyone who drops by. They’re big, tender, and packed with the comfort of ripe bananas, pockets of semi-sweet chocolate, and the buttery crunch of Heath toffee bits. No complicated techniques — just straightforward mixing and a little patience while they bake.
I’ve tested the timing and texture so you don’t have to. The crumb should be moist but set, the tops golden with a slightly craggy edge that makes them irresistible. Because they’re jumbo, each muffin feels like a little celebration; one is often enough, but they disappear fast anyway.
Below you’ll find exactly what goes in the bowl, a clear step-by-step from start to finish using the recipe as written, and practical tips for baking, storing, and adjusting for weather or schedule. Let’s get to baking.
What’s in the Bowl

This recipe leans on ripe bananas for moisture and sweetness, brown and granulated sugar for depth, and a standard set of dry leavening agents and flour to give the muffins structure. The semi-sweet chocolate chips and Heath Toffee Bits bring texture and contrast: gooey and melty next to crunchy toffee.
Ingredients
- 3 ripe bananas — the star for sweetness and moisture; very ripe works best.
- ½ cup brown sugar — adds caramel depth and helps keep the crumb tender.
- ¼ cup granulated sugar — balances sweetness and aids browning.
- 1 egg (room temperature) — binder and lift; room temp gives a smoother batter.
- 6 tbsp butter (softened) — for richness and tender crumb; softened makes mixing easier.
- 1 tsp vanilla extract — enhances the banana and toffee flavors.
- 1½ cups all-purpose flour — the structure of the muffins; measure by spooning into the cup and leveling.
- 1½ tsp baking powder — primary leavener for rise.
- ½ tsp baking soda — reacts with the banana acidity for lift and color.
- 1 cup semi-sweet chocolate chips — melty pockets of chocolate throughout each muffin.
- ¾ cup Heath Toffee Bits — crunchy, buttery toffee contrast; adds texture and flavor.
How to Prepare (Jumbo Chocolate Chip Toffee Banana Muffins)
- Preheat the oven to 325°F. Lightly grease a jumbo muffin tin or line with jumbo muffin liners and set aside.
- Peel and place the 3 ripe bananas in a large bowl and mash until mostly smooth.
- Add ½ cup brown sugar, ¼ cup granulated sugar, 1 egg (room temperature), 6 tbsp softened butter, and 1 tsp vanilla extract to the mashed bananas; stir until combined.
- In a separate medium bowl, whisk together 1½ cups all-purpose flour, 1½ tsp baking powder, and ½ tsp baking soda.
- Add the dry ingredients to the wet ingredients and gently stir or fold until just combined — stop when no large streaks of flour remain.
- Fold in 1 cup semi-sweet chocolate chips and ¾ cup Heath Toffee Bits until evenly distributed.
- Using an ice cream scoop or large spoon, spoon the batter into the prepared jumbo muffin cups, filling each about 3/4 full.
- Bake for 20 to 30 minutes, or until a toothpick inserted into the center of a muffin comes out clean or with a few moist crumbs.
- Remove the pan from the oven and let the muffins cool in the pan for about 10 minutes, then transfer the muffins to a wire rack to cool completely.
Why This Recipe is a Keeper

It’s reliable. The method is simple, and the balance of wet-to-dry ingredients consistently yields a moist interior without being dense. Ripe bananas contribute both sweetness and moisture, eliminating the need for additional liquid. The dual sugars (brown and granulated) bring a rounded sweetness and a slight caramel note that pairs beautifully with the Heath Toffee Bits.
Jumbo muffins are forgiving. They tolerate small timing variances and still turn out well. The combination of chocolate and toffee hits classic comfort notes that people recognize and love, making this recipe a crowd-pleaser for gatherings, lunches, or a weekend treat.
No-Store Runs Needed
Most of the ingredients are pantry staples: flour, sugars, baking powder, baking soda, butter, vanilla, and an egg. If you keep bananas on hand for smoothies or snacks, you’re already ahead. Semi-sweet chocolate chips are often in most freezers or pantry corners, and Heath Toffee Bits store well — long shelf life, so they’re a great thing to keep around for quick upgrades to baked goods.
If you don’t have jumbo liners, a well-greased jumbo tin works just fine. The key is planning: let bananas get very ripe on the counter and soften butter ahead of time so mixing is fast and smooth.
Gear Checklist
- Jumbo muffin tin or jumbo liners — for the correct muffin size and even baking.
- Large mixing bowl for wet ingredients — room to mash and stir.
- Medium bowl for dry ingredients — for easy whisking and incorporation.
- Whisk and spatula — whisk for dry ingredients, spatula for folding without overmixing.
- Measuring cups and spoons — accurate amounts matter for texture.
- Ice cream scoop or large spoon — for even portioning into jumbo cups.
- Wire rack — to cool muffins so bottoms don’t steam and go soggy.
What Not to Do
Don’t overmix. Once the dry ingredients join the mashed bananas, mix only until the flour streaks disappear. Overworking develops gluten and yields a tougher muffin. Don’t skip softening the butter; cold butter won’t incorporate properly and can leave greasy pockets or uneven texture.
Don’t assume shorter bake time because the top looks done. Jumbo muffins bake deeper than standard ones; use the toothpick test. And don’t crowd the oven with too many pans at once — air needs to circulate for even rise and color.
Warm & Cool Weather Spins
On chilly mornings, these muffins are excellent straight from the oven. A short 10–15 second zap in the microwave revives them if they’ve been refrigerated or wrapped. In warm weather, store cooled muffins in an airtight container at room temperature away from direct sun to avoid melting the chocolate and softening the toffee prematurely.
If humidity is high, keep them in a single layer with parchment between layers to preserve the toffee crunch. For picnics, pack them in a sturdy container so jumbo tops don’t get crushed — they travel well but need space.
Testing Timeline
I typically test this batter at the lower and upper ends of the bake time: check at 20 minutes, then again at 25, and finally at 30. The toothpick should come out clean or with a few moist crumbs; if it’s doughy, give the muffins a few more minutes. Cooling in the pan for about 10 minutes helps the muffins release cleanly; remove to a wire rack to finish cooling so steam doesn’t make the bottoms soggy.
Measure results by texture: the interior should spring back slightly when pressed and not feel gummy. If the crumb is too tight or dense, the next test run can focus on ensuring the baking powder is fresh and not overmixing the batter.
Make Ahead Like a Pro
These muffins freeze beautifully. Cool completely, then wrap individually in plastic wrap and place in a freezer bag for up to 3 months. Thaw at room temperature or warm gently in the microwave for about 20–30 seconds, depending on your microwave. For shorter-term storage, keep them in an airtight container at room temperature for 2–3 days.
To bake ahead and finish later: prepare the batter, portion it into the jumbo tin, cover tightly, and refrigerate for up to 24 hours before baking. Cold batter may add a couple of minutes to the bake time, so watch the toothpick test. This is a handy trick for mornings when you want fresh muffins without the early prep.
Your Questions, Answered
Can I use less sugar? Yes. This recipe balances brown and granulated sugar for flavor and texture, but you can reduce the granulated sugar slightly if you prefer, keeping in mind the muffin may be less golden and slightly less tender.
What if I don’t have Heath Toffee Bits? The toffee bits add a specific texture and flavor. If you don’t have them on hand, you can use just the chocolate chips and expect a softer, less crunchy bite. The recipe works fine without the toffee — the bananas and chocolate still deliver great flavor.
Can I make smaller muffins with this batter? Yes, but adjust bake time: start checking at 12–15 minutes for standard muffin tins. Fill cups about 3/4 full as directed to maintain the same crumb structure.
Hungry for More?
If you enjoyed these Jumbo Chocolate Chip Toffee Banana Muffins, try keeping extra ripe bananas in the freezer for quick baking sessions. Once you get comfortable with this batter, it’s easy to experiment with mix-ins you have on hand. And if you like the jumbo format, scale other favorite muffin recipes to jumbo cups using the same fill and bake principles here.
Happy baking. Take your time with the mash and the fold, trust the toothpick, and enjoy the first warm one with a cup of coffee or tea.

Jumbo Chocolate Chip Toffee Banana Muffins
Ingredients
Ingredients
- 3 ripe bananas
- 1/2 cupbrown sugar
- 1/4 cupgranulated sugar
- 1 eggroom temperature
- 6 tbspbuttersoftened
- 1 tspvanilla extract
- 1 1/2 cupall purpose flour
- 1 1/2 tspbaking powder
- 1/2 tspbaking soda
- 1 cupsemi-sweet chocolate chips
- 3/4 cupHeath Toffee Bits
Instructions
Instructions
- Preheat the oven to 325°F. Lightly grease a jumbo muffin tin or line with jumbo muffin liners and set aside.
- Peel and place the 3 ripe bananas in a large bowl and mash until mostly smooth.
- Add ½ cup brown sugar, ¼ cup granulated sugar, 1 egg (room temperature), 6 tbsp softened butter, and 1 tsp vanilla extract to the mashed bananas; stir until combined.
- In a separate medium bowl, whisk together 1½ cups all-purpose flour, 1½ tsp baking powder, and ½ tsp baking soda.
- Add the dry ingredients to the wet ingredients and gently stir or fold until just combined — stop when no large streaks of flour remain.
- Fold in 1 cup semi-sweet chocolate chips and ¾ cup Heath Toffee Bits until evenly distributed.
- Using an ice cream scoop or large spoon, spoon the batter into the prepared jumbo muffin cups, filling each about 3/4 full.
- Bake for 20 to 30 minutes, or until a toothpick inserted into the center of a muffin comes out clean or with a few moist crumbs.
- Remove the pan from the oven and let the muffins cool in the pan for about 10 minutes, then transfer the muffins to a wire rack to cool completely.
Equipment
- Jumbo muffin tin
- jumbo muffin liners
- Large Mixing Bowl
- Medium Bowl
- Whisk
- Spoon
- Ice Cream Scoop
- Wire Rack
- toothpick
Notes
Don’t have a jumbo muffin pan? No problem! Prepare as instructed above and spoon batter into a regular muffin pan. Check muffins at 25 minutes. Muffins are done when an inserted toothpick comes out clean.
