30-Minute Peanut Butter Banana Muffins

Prep: 14 minCook: 20 min1 muffinsmediumAmerican
Peanut Butter Banana Muffins with Cinnamon and Almond Milk

These tender, naturally sweet muffins combine the classic flavors of peanut butter and banana with warm cinnamon and a hint of vanilla. Made with banana flour and sweetened with sugar replacement, they offer a moist, satisfying texture that's perfect for breakfast, snacks, or lunchboxes. The addition of almond milk keeps them light while lemon juice adds a subtle brightness that enhances the banana flavor. These muffins are easy to make in one bowl and store well for quick grab-and-go treats throughout the week.

Ingredients

Yield: 1 muffins
  • 2 medium bananas, raw
  • ½ cup peanut butter, natural, unsalted
    almond butter1:1nut-free:falsepeanuts-freeadds dairy

    similar nutty flavor

    Full guide →
  • 1 teaspoon vanilla extract
  • 2 large eggs, raw
  • ½ cup organic green banana flour
    almond flour1:1low-carb:true

    different texture

  • ½ cup powdered sweetener
  • 1 teaspoon ground Saigon cinnamon
  • ¼ teaspoon coarse kosher salt
  • 1 teaspoon baking soda
  • cup almond milk
    regular milk1:1dairy-free:falseadds dairy

    richer flavor

    Full guide →
  • 2 teaspoon lemon juice

Instructions

  1. 1

    Preheat oven to 350°F

  2. 2

    Mash bananas with peanut butter in medium mixing bowl using fork or potato masher until bananas are still lumpy in spots

  3. 3

    Add eggs and vanilla, then mix until blended

  4. 4

    Add banana flour, powdered sweetener, cinnamon, kosher salt, and baking soda, mix until combined using rubber spatula

  5. 5

    Add almond milk and mix with rubber spatula until thoroughly combined

  6. 6

    Line 12-count muffin tin with cupcake liners

  7. 7

    Divide dough evenly into each cupcake liner using cookie scoop

  8. 8

    Bake for 15 to 17 minutes until fully cooked and lightly golden

  9. 9

    Allow to cool slightly in pan before removing

Tips

Tip 1

Use very ripe bananas with brown spots for maximum sweetness and easier mashing.

Tip 2

Don't overmix the batter once flour is added to keep muffins tender.

Tip 3

Test doneness with a toothpick inserted in center - it should come out clean or with just a few moist crumbs.

Good to Know

Storage

Store in airtight container at room temperature for up to 3 days or refrigerate for up to 1 week

Make Ahead

Can be made 1 day ahead and stored covered at room temperature

Serve With

Serve at room temperature or slightly warm

Common Mistakes

Watch

Don't overbake or muffins will be dry - check at 15 minutes

Watch

Ensure bananas are very ripe to avoid dense texture

Substitutions

Dairy-Free Swaps

almond milk
regular milk1:1dairy-free:falseadds dairy

richer flavor

Full guide →

Nut-Free Alternatives

peanut butter
almond butter1:1nut-free:falsepeanuts-freeadds dairy

similar nutty flavor

Full guide →

General Alternatives

banana flour
almond flour1:1low-carb:true

different texture

Full guide →
Find more substitutions →

FAQ

Can I freeze these muffins?

Yes, wrap individually in plastic wrap and freeze for up to 3 months. Thaw at room temperature or microwave for 30 seconds.

What if I don't have banana flour?

You can substitute with almond flour or all-purpose flour in equal amounts, though texture and carb content will change.

How do I know when they're fully baked?

Insert a toothpick in the center - it should come out clean or with just a few moist crumbs attached.