Banana Peanut Butter Baked Oatmeal Cups: Easy One-Bowl Breakfast

Banana Peanut Butter Baked Oatmeal Cups

These banana peanut butter baked oatmeal cups are the kind of breakfast that makes a busy morning feel handled. Everything comes together in one bowl with simple pantry ingredients and no mixer, so there is nothing heavy to pull out of a cupboard and less to wash up afterward.

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Ripe bananas do the sweetening, creamy peanut butter brings the flavor, and rolled oats give every bite a soft, satisfying chew.

I bake a batch on Sunday and they carry us through the week, whether that means meal prep, lunch boxes, afternoon snacks, or busy mornings.

If you enjoy this style of breakfast, blueberry banana baked oatmeal cups are another easy option, and for the days when the oven stays off, no bake peanut butter granola cups and chocolate peanut butter oatmeal cups are just as handy.

Everything You’ll Love About These Baked Oatmeal Cups

There is a lot to like about a breakfast you can mix with a fork.

• Quick and easy. One bowl and no mixer are needed, and a fork and a spoon are the only tools you reach for. Prep and cleanup stay short.
• Soft, moist, and chewy. The cups bake up tender with a gentle chew, and there is a pleasant balance of oats and sweetness in every bite.
• Naturally sweet. Ripe bananas carry most of the sweetness, with just a touch of honey or maple syrup to round it out.
• Made for busy days. They fit breakfast, snacks, or lunch boxes, and they are easy to grab on the way out the door.
• Freezer friendly. A single batch covers several mornings, which makes them a natural fit for meal prep.
• Cozy but wholesome. They taste like a treat while still being a sensible way to start the day.
• Easy to adapt. Make them dairy free with dairy free milk and chocolate chips, or gluten free with gluten free oats.

Ingredients You’ll Need for Banana Peanut Butter Baked Oatmeal Cups

Every ingredient has a job in this recipe, and knowing the job makes the whole thing easier to remember.

• Old fashioned rolled oats. Use rolled oats, not quick cooking oats. Rolled oats keep a hearty, chewy texture, while quick oats can leave the cups dry and crumbly.
• Ripe bananas. Half a cup of mashed banana, about one large ripe banana, adds natural sweetness and plenty of moisture.
• Natural peanut butter. This gives the best flavor and a rich texture. Stir the jar well first if the oil has separated.
• One large egg. The egg binds the ingredients and gives the cups structure so they hold their shape.
• Milk. Any milk works here, dairy or plant based. It keeps the batter moist.
• Honey or maple syrup. Two tablespoons adds a little extra sweetness that complements the banana and peanut butter.
• Baking powder. This helps the oatmeal cups bake up light rather than dense.
• Vanilla extract. Vanilla adds depth to the flavor.
• Ground cinnamon. Cinnamon brings a warm flavor that pairs with the banana and peanut butter.
• Chocolate chips. They add sweetness and make the oatmeal cups feel extra special.

That is the entire list, nothing specialty and nothing that needs a separate shopping trip. Most of it is already sitting in the pantry.

How to Make Banana Peanut Butter Baked Oatmeal Cups

Everything starts with mashed banana, which provides both the natural sweetness and the moisture that keeps these cups soft. The remaining wet ingredients go in next, then the dry ingredients and the oats are stirred through until you have a thick oatmeal batter.

That batter is portioned into a standard muffin pan and baked until the cups are set and lightly golden. The batter stays thick on purpose, because thick batter means sturdy cups that hold together in a lunch box instead of crumbling.

The finished cups are soft, hearty, and ready to be enjoyed as a make ahead breakfast or an easy snack. Scroll down for the full amounts and the step by step directions.

One Bowl, No Mixer Method

You make these oatmeal cups entirely in one bowl with simple kitchen tools, so a stand mixer or a hand mixer never has to come out of the cupboard.

Mash the banana with a fork, whisk in the wet ingredients, then stir in the dry ones. That short path keeps prep and cleanup to a minimum, which is exactly what busy mornings and meal prep days call for.

Serving Suggestions

Serve the baked oatmeal cups warm or at room temperature, whichever suits your morning better. For extra flavor, drizzle a little peanut butter over the top or add a few banana slices just before serving.

They are good on their own, and that is part of the appeal: they are easy to grab for busy mornings or quick snacks. I like mine with coffee at the kitchen counter, while my family tends to take theirs straight from the fridge.

A spoonful of yogurt or a glass of milk rounds out the meal if you want a little more.

Storage & Make Ahead Tips

Keep the oatmeal cups in an airtight container in the refrigerator for up to 5 days, which makes them genuinely useful for make ahead breakfasts and snacks throughout the week.

To store them longer, freeze fully cooled oatmeal cups in a freezer safe container for up to 2 months. Thaw them overnight in the refrigerator or reheat briefly before serving.

I usually move one to the fridge the night before, so breakfast is already waiting when I get up. Letting the cups cool completely before you store them is the step that keeps them from turning soft and soggy.

Variations & Substitutions

These baked oatmeal cups are simple to customize and the base is forgiving.

• Swap the chocolate chips for nuts or dried fruit.
• Use dairy free milk and dairy free chocolate chips if you avoid dairy.
• For a gluten free version, use certified gluten free oats. The texture stays just as good.

Once you know the base, you can change the add ins to match whatever is in the pantry that week.

Helpful Tips for Best Results

A few small choices make a real difference in the finished texture.

• Use old fashioned rolled oats. Quick oats can make baked oatmeal cups dry.
• Cool the cups completely before storing them so excess moisture does not build up.
• Use a ripe banana for better flavor and natural sweetness.

Those three habits are the difference between a good batch and a great one.

Ingredients

This recipe makes 6 standard cups, and it can easily be doubled if you want a bigger batch for the freezer.

• 1/2 cup mashed banana (about 1 large ripe banana)
• 1/4 cup natural peanut butter
• 1 large egg
• 2 tablespoons honey or maple syrup
• 1/3 cup milk of choice
• 1/2 teaspoon vanilla extract
• 1 cup old fashioned rolled oats
• 1/2 teaspoon baking powder
• 1/8 teaspoon salt
• 1/2 teaspoon ground cinnamon
• 1/4 cup chocolate chips

Instructions

The method is short and forgiving. Have everything measured before you start and the whole thing moves quickly.

1. Preheat the oven to 350°F (175°C). Line a standard muffin pan with 6 paper liners and lightly grease them with cooking spray.
2. In a mixing bowl, add the banana and mash it well with a fork until mostly smooth. Add the egg, peanut butter, honey or maple syrup, milk, and vanilla. Whisk until everything is well combined.
3. Add the rolled oats, baking powder, salt, and cinnamon. Stir until the batter is evenly mixed, then fold in the chocolate chips.
4. Divide the batter evenly among the prepared muffin cups, filling them almost to the top. Sprinkle a few extra chocolate chips on top if you like.
5. Bake for 20 to 25 minutes, until the oatmeal cups are set and lightly golden. Let them cool in the pan for 5 minutes, then transfer to a wire rack to cool completely.
6. Store in an airtight container for up to 5 days.

The cups should feel firm to a light touch in the center when they are done, and the tops take on a gentle golden color. If you double the batch, use two muffin pans or bake in two rounds so the oven temperature stays even.

Cool them completely before storing, and they will keep their soft, tender texture instead of turning gummy.

Notes

Do not use quick cooking oats, because the texture may turn out dry. Be sure the baked oatmeal cups cool completely before storing so they do not become soggy. Those two notes matter more than they sound, and they are the easiest way to protect a good batch.

Recipe details

Prep work is quick at 10 minutes, and the oven does the rest of the work for you.

FAQs

Banana Peanut Butter Baked Oatmeal Cups

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• Total Time: 30 min
• Yield: 6 standard cups 1x

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Description

Banana Peanut Butter Baked Oatmeal Cups These banana peanut butter baked oatmeal cups are the kind of breakfast that makes a busy morning feel handled. Everything comes together in one bowl with simple pantry ingredients and no mixer, so there is nothing heavy to pull out of a cupboard and less to wash up afterward.

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Ingredients

Scale 1x2x3x

main
1/2 cup mashed banana, about 1 large ripe banana
1/4 cup natural peanut butter
1 large egg
2 tablespoons honey, or maple syrup
1/3 cup milk, of choice
1/2 teaspoon vanilla extract
1 cup old-fashioned rolled oats
1/2 teaspoon baking powder
1/8 teaspoon salt
1/2 teaspoon ground cinnamon
1/4 cup chocolate chips

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Instructions

main
1-Preheat the oven to 350°F (175°C): Preheat the oven to 350°F (175°C). Line a standard muffin pan with 6 paper liners and lightly grease them with cooking spray.
2-In a mixing bowl, add the banana: In a mixing bowl, add the banana and mash it well with a fork until mostly smooth. Add the egg, peanut butter, honey (or maple syrup), milk, and vanilla. Whisk until everything is well combined.
3-Add the rolled oats, baking powder, salt,: Add the rolled oats, baking powder, salt, and cinnamon. Stir until the batter is evenly mixed. Finally, fold in the chocolate chips.
4-Divide the batter evenly among the prepared: Divide the batter evenly among the prepared muffin cups, filling them almost to the top. Sprinkle a few extra chocolate chips on top if desired.
5-Bake for 20-25 minutes, or until the: Bake for 20-25 minutes, or until the oatmeal cups are set and lightly golden. Let cool in the pan for 5 minutes, then transfer to a wire rack to cool completely.
6-Store in an air-tight container up to: Store in an air-tight container up to 5 days.

• Prep Time: 10 min
• Cook Time: 0 min
• Method: bake

Keywords: Banana Peanut Butter Baked Oatmeal Cups