There’s something especially comforting about pulling a batch of
warm banana muffins from the oven.
These banana oatmeal muffins are tender, full of ripe banana flavor,
and finished with an oat topping that adds just the right amount of texture.
They’re the kind of simple bake that makes an ordinary morning feel a little more special.
Why You’ll Love This Recipe
I love this recipe for those times when a few very ripe bananas are sitting on the counter, just waiting to be used. The bananas bring moisture and sweetness to the muffins, while old-fashioned oats give them a hearty texture that makes them feel substantial without being heavy.
The preparation is wonderfully simple, too. There’s no special equipment or complicated technique involved—just a couple of bowls, a muffin tin, and a few pantry staples. Once the muffins are in the oven, the combination of banana, cinnamon, and oats fills the kitchen with that unmistakable cozy baking aroma.
And then there’s the topping. A simple mixture of oats, brown sugar, cinnamon, and melted butter gives the muffins a lightly crisp, sweet finish that makes every bite a little more interesting.
For Banana Oatmeal Muffins
- Oats – old-fashioned oats or rolled oats give these muffins their hearty, chewy texture.
- Flour – all-purpose flour provides the structure for the muffins. Be sure to measure it without packing it down.
- Sugar – adds sweetness to the muffin batter and balances the natural flavor of the bananas.
- Baking Powder and Baking Soda – these help the muffins rise and give them a lighter texture.
- Salt – a small amount helps bring all the flavors together.
- Cinnamon and Nutmeg – warm spices that pair beautifully with ripe bananas and oats.
- Egg – helps bind the ingredients together and contributes to the muffins’ tender texture.
- Oil – keeps the muffins moist and helps create a soft crumb. A light-flavored oil works best.
- Vanilla – adds a little extra depth and rounds out the banana flavor.
- Ripe Bananas – use bananas that are very ripe and easy to mash. They provide moisture, sweetness, and the main banana flavor.
For the Oat Topping
- Oats – add texture and a lightly crisp finish to the tops of the muffins.
- Cinnamon – brings a warm, aromatic flavor to the topping.
- Brown Sugar – adds sweetness and helps the topping develop a lightly caramelized finish as it bakes.
- Melted Butter – brings richness and helps the oat topping come together while baking.
Step-by-Step Instructions
Mix the dry ingredients
Start by bringing the oats, flour, baking powder, baking soda, cinnamon, nutmeg, salt, and sugar together in a large bowl.
Add the wet ingredients
In a smaller bowl, mix the egg, oil, and vanilla. Add this mixture to the dry ingredients and stir. At this stage, the mixture will be very dry, so don’t worry.
Add the bananas
Fold in the mashed bananas. Continue folding until all of the dry ingredients have been incorporated.
Fill the muffin tin
Divide the batter into a muffin tin that has either been lightly sprayed with nonstick spray or lined with paper liners.
Add the topping
Combine the topping ingredients in another bowl, then sprinkle the mixture over the muffin batter.
Bake
Bake at 375°F for 18-20 minutes.
Expert Tips
Use very ripe bananas. The best bananas for this recipe have plenty of brown spots and mash easily. They bring more sweetness and moisture to the batter.
Measure the flour gently. Don’t pack flour into the measuring cup. Fluff it with a spoon or scoop, gently fill the measuring cup, and level it off.
Don’t be concerned if the batter looks dry at first. Before the bananas are folded in, the mixture is expected to be quite dry.
Pay attention to banana ripeness. If your bananas aren’t fully ripe, the batter may remain too dry. If needed, add 1-2 tablespoons of milk.
Choose the right oats. Old-fashioned oats or quick oatmeal can be used. Steel cut oats do not work for this recipe.
Don’t overmix. Once everything is incorporated, stop folding. Overworking the batter can make the finished muffins less tender.
Give the oven time to heat completely. A properly preheated oven helps the muffins bake evenly and rise as expected.
Recipe Variations
The original recipe is delicious as written, but there are a few easy ways to give your batch a different personality.
Add chopped nuts. Fold your favorite chopped nuts into the batter for extra crunch.
Make them chocolatey. Chocolate chips pair naturally with banana and can turn these into a more indulgent breakfast treat.
Add dried fruit. Raisins or another favorite dried fruit can add little bursts of sweetness throughout the muffins.
Lean into the spices. A little extra cinnamon in the topping gives the muffins an even warmer, more aromatic finish.
Storage & Reheating
Let the muffins cool completely before storing them.
Keep them in a single layer in an airtight container at room temperature for 3-4 days.
For longer storage, place fully cooled muffins in a freezer-safe container or bag in a single layer. They are best used within 1-2 months.
To enjoy a muffin warm, reheat an individual muffin briefly until heated through.
Serving Suggestions
These muffins are lovely while still slightly warm, especially when the oat topping has that freshly baked texture.
Serve them alongside coffee or tea for an easy breakfast, or pair one with fresh fruit and yogurt for a more filling morning meal. They also make a convenient snack on their own and are easy to tuck into a lunchbox or take along for the day.
For an extra cozy serving, warm a muffin and enjoy it with a little nut butter or a glass of cold milk.
Recipe FAQs
1. Can I use bananas that aren’t very ripe?
You can, but very ripe bananas are best for these muffins. Bananas with lots of brown spots are softer, sweeter, and easier to mash, which helps give the muffins their moisture and banana flavor.
2. Can I use quick oats instead of old-fashioned oats?
Yes, you can use quick oatmeal, but old-fashioned oats will give the muffins more texture and chew. Steel-cut oats are not recommended for this recipe.
3. Why does my batter look dry?
This is normal before the bananas are added. Once you fold in the mashed bananas, the mixture should come together. If your bananas aren’t very ripe and the batter still seems too dry, add 1-2 tablespoons of milk.
4. How do I keep the muffins tender?
The biggest thing is to avoid overmixing. Once the bananas have been folded in and the dry ingredients are incorporated, stop mixing. Stirring the batter more than necessary can make the muffins tough.
5. How do I know when the muffins are done?
Bake the muffins at 375°F for 18-20 minutes. You can check one by inserting a toothpick into the center. If it comes out without wet batter, the muffins are ready. Let them cool before storing.
Banana Oatmeal Muffins
Ingredients
Ingredients
- 1 ½ cup oats (old fashioned oats or rolled oats)
- 1 ¼ cup flour
- ½ cup sugar
- 1 ½ tsp baking powder
- 1 tsp baking soda
- ¼ tsp salt
- 1 tsp cinnamon
- pinch ground nutmeg
- 1 egg
- 1 cup oil
- 1 tsp vanilla
- 1 ½ cup ripe bananas, mashed (about 3-4 bananas)
Topping
- ½ cup oats (old fashioned oats)
- ¼ tsp cinnamon
- 2 tbsp brown sugar
- 2 tbsp melted butter
Instructions
- Preheat oven to 375°F.
- In a large bowl mix oatmeal, flour, baking powder, baking soda, cinnamon, nutmeg, salt and sugar together.
- In a smaller bowl mix egg, oil and vanilla. Add to dry ingredients and stir. The mixture will be very dry at this time.
- Fold in bananas. Keep folding until all the dry ingredients are mixed in.
- Divide into muffin tin that has been either lightly sprayed with a nonstick spray or lined with paper liners.
- In another bowl combine topping ingredients. Sprinkle over muffin batter.
- Bake at 375°F for 18-20 minutes.
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Notes
- Use very ripe bananas. The peel should have lots of brown spots and the bananas should mash easily.
- When measuring flour, don't overpack the measuring cup. Fluff up flour with a spoon or scoop, and then gently scoop it into the measuring cup and then level the cup.
- The batter may be a bit dry if bananas are not fully ripe.
- If batter is too dry add 1-2 tablespoons of milk.
- Use old fashioned oats or quick oatmeal. Steel cut oats do not work for this recipe.
- The old fashioned oats will add texture to the muffins.
Nutrition
Calories: 206kcal | Carbohydrates: 32g | Protein: 3g | Fat: 8g | Saturated Fat: 2g | Cholesterol: 19mg | Sodium: 165mg | Potassium: 202mg | Fiber: 2g | Sugar: 14g | Vitamin A: 97IU | Vitamin C: 3mg | Calcium: 34mg | Iron: 1mg
