Moist Banana Oat Muffins With Rolled Oats

Imperial June 15, 2026June 15, 2026

Quick Recipe Version (TL;DR)

Yield: 12 muffins
Prep Time: 15 minutes
Cook Time: 20 minutes
Total Time: 35 minutes

Quick Ingredients

1 1/2 cups old-fashioned rolled oats, plus 2 tablespoons for topping
3 large very ripe bananas, mashed, about 1 1/4 cups
1/4 cup milk
1/3 cup plain Greek yogurt or sour cream
2 large eggs
1/2 cup packed light brown sugar
1/3 cup neutral oil or melted unsalted butter
2 teaspoons vanilla extract
1 1/4 cups all-purpose flour
1 teaspoon baking powder
1 teaspoon baking soda
1 teaspoon ground cinnamon
1/2 teaspoon fine salt
Optional: 1/2 cup chopped walnuts, mini chocolate chips, or raisins

Do This

1. Heat the oven to 375°F and line a 12-cup muffin pan with paper liners.
2. Mash the bananas, then stir in the oats, milk, and yogurt; let stand for 10 minutes.
3. Whisk in the eggs, brown sugar, oil, and vanilla until smooth and glossy.
4. In a separate bowl, whisk flour, baking powder, baking soda, cinnamon, and salt.
5. Fold dry ingredients into wet ingredients just until combined; add optional mix-ins if using.
6. Divide batter among muffin cups, sprinkle with oats, and bake for 18 to 21 minutes.
7. Cool in the pan for 5 minutes, then transfer to a rack and serve warm or at room temperature.

Why You’ll Love This Recipe

Moist and tender: Very ripe bananas, yogurt, and a little oil keep the muffins soft for days.
Hearty without being heavy: Rolled oats add cozy texture and make each muffin feel satisfying.
Family-friendly: The flavor is sweet, cinnamon-kissed, and comforting, with easy add-in options for picky eaters.
Practical for busy mornings: These muffins freeze well, pack well, and make a quick breakfast or lunchbox snack.

Grocery List

Produce: 3 large very ripe bananas
Dairy: 2 large eggs, milk, plain Greek yogurt or sour cream
Pantry: Old-fashioned rolled oats, all-purpose flour, light brown sugar, neutral oil or unsalted butter, vanilla extract, baking powder, baking soda, ground cinnamon, fine salt, optional walnuts, mini chocolate chips, or raisins

Full Ingredients

Banana-Oat Base

3 large very ripe bananas, mashed, about 1 1/4 cups or 300g
1 1/2 cups old-fashioned rolled oats, 150g
1/4 cup milk, whole or 2%, 60ml
1/3 cup plain Greek yogurt or sour cream, 80g

Wet Ingredients

2 large eggs, at room temperature
1/2 cup packed light brown sugar, 100g
1/3 cup neutral oil, such as canola or avocado oil, or melted unsalted butter, 80ml
2 teaspoons vanilla extract

Dry Ingredients

1 1/4 cups all-purpose flour, spooned and leveled, 156g
1 teaspoon baking powder
1 teaspoon baking soda
1 teaspoon ground cinnamon
1/2 teaspoon fine salt

Optional Add-Ins and Topping

1/2 cup chopped walnuts, mini chocolate chips, or raisins
2 tablespoons old-fashioned rolled oats, for sprinkling on top
1 tablespoon coarse sugar, optional, for a lightly crisp top

Moist Banana Oat Muffins With Rolled Oats – Closeup

Step-by-Step Instructions

Step 1: Prepare the oven and muffin pan

Place a rack in the center of the oven and preheat to 375°F. Line a standard 12-cup muffin pan with paper liners, or grease the cups well with nonstick spray. For easier release and nicely rounded muffin tops, lightly grease the flat surface around the muffin cups too.

Step 2: Mash the bananas and soften the oats

Peel the bananas and place them in a large mixing bowl. Mash with a fork or potato masher until mostly smooth with a few small banana pieces remaining. Stir in 1 1/2 cups rolled oats, the milk, and the yogurt. Let this mixture rest for 10 minutes. This short rest gives the oats time to hydrate, which helps the muffins bake up moist and pleasantly hearty instead of dry or chewy.

Step 3: Mix in the remaining wet ingredients

Add the eggs, brown sugar, oil, and vanilla extract to the banana-oat mixture. Whisk until the eggs are fully incorporated and the mixture looks cohesive. It should be thick, slightly glossy, and speckled with oats and banana.

Step 4: Whisk the dry ingredients separately

In a medium bowl, whisk together the flour, baking powder, baking soda, cinnamon, and fine salt. Whisking the dry ingredients first helps evenly distribute the leavening, so every muffin rises nicely and has a balanced flavor.

Step 5: Combine the batter gently

Add the dry ingredients to the wet ingredients. Use a rubber spatula or wooden spoon to fold everything together just until no dry streaks of flour remain. The batter will be thick and softly lumpy. Avoid overmixing, which can make muffins tough. If using walnuts, mini chocolate chips, or raisins, fold them in with the last few strokes.

Step 6: Fill the muffin cups

Divide the batter evenly among the 12 prepared muffin cups, filling each cup almost to the top. A large cookie scoop works well for even portions. Sprinkle the tops with the remaining 2 tablespoons rolled oats and, if you like a delicate bakery-style crunch, a small pinch of coarse sugar.

Step 7: Bake until golden and set

Bake at 375°F for 18 to 21 minutes, or until the muffin tops are golden, spring back lightly when touched, and a toothpick inserted into the center comes out clean or with a few moist crumbs. If you use an instant-read thermometer, the centers should register about 200°F to 205°F.

Step 8: Cool and serve

Let the muffins cool in the pan for 5 minutes, then transfer them to a wire rack. They are delicious warm, when the banana aroma is strongest and the crumb is extra tender, but they also hold beautifully at room temperature for breakfast, snacks, or lunchboxes.

Pro Tips

Use very ripe bananas: Bananas with lots of brown spots give the best sweetness, moisture, and banana flavor.
Do not skip the oat rest: A 10-minute soak softens the rolled oats and makes the muffins more tender.
Measure flour lightly: Spoon flour into the measuring cup and level it off. Scooping directly from the bag can pack in too much flour and dry out the muffins.
Mix gently: Once flour is added, stir only until combined. A few small lumps are perfect for muffins.
Check early: Ovens vary, so begin checking at 18 minutes. Pull the muffins as soon as the centers are set to keep them moist.

Variations

Banana chocolate chip oat muffins: Fold in 1/2 cup mini chocolate chips for a sweeter, treat-like version that kids especially love.
Nutty banana oat muffins: Add 1/2 cup chopped toasted walnuts or pecans and a pinch of nutmeg for a warm, bakery-style flavor.
Blueberry banana oat muffins: Gently fold in 3/4 cup fresh blueberries and add 1 teaspoon finely grated lemon zest to brighten the flavor.

Storage & Make-Ahead

Store cooled muffins in an airtight container at room temperature for up to 3 days. For longer storage, refrigerate for up to 5 days, though the texture is best if the muffins are brought back to room temperature or warmed briefly before serving. To freeze, wrap each cooled muffin individually and place them in a freezer-safe bag or container for up to 3 months. Thaw overnight in the refrigerator or at room temperature for about 1 hour. To refresh, warm a muffin in a 300°F oven for 8 to 10 minutes, or microwave for 15 to 20 seconds.

Nutrition (per serving)