Jumbo Banana Chocolate Chip Muffins with Two-Temperature Baking

Prep: 15 minCook: 25 min8 muffinsmediumAmerican
Jumbo Banana Chocolate Chip Muffins with Two-Temperature Baking

These oversized banana muffins feature a unique two-temperature baking method that creates perfectly domed tops and tender interiors. The combination of mashed ripe bananas and buttermilk delivers exceptional moisture, while semisweet chocolate chips add bursts of sweetness throughout. The high initial heat creates a quick rise, then reducing to moderate temperature ensures even cooking without overbrowning. Perfect for breakfast, brunch, or afternoon snacks when you want bakery-style results at home.

Ingredients

Yield: 8 muffins
  • 1 stick salted butter, softened
    unsalted butter1:1dietary

    add 3/8 tsp salt

    Full guide →
  • 1 cup granulated sugar
    brown sugar1:1flavor

    adds deeper molasses notes

    Full guide →
  • 2 large eggs
  • 2 ripe bananas, mashed
  • 1 teaspoon vanilla
  • ¼ cup buttermilk
    milk + lemon juice1 tbsp lemon juice + milk to 1/4 cupdietary

    let sit 5 minutes

    Full guide →
  • 2 cups all-purpose flour
  • 1 ½ teaspoons baking powder
  • 1 teaspoon baking soda
  • 1 cup semisweet chocolate chips, about(optional)
    mini chocolate chips1:1texture

    better distribution

    Full guide →

Instructions

  1. 1

    Preheat oven to 400 degrees F and line 8 jumbo muffin tins with liners

  2. 2

    Beat butter and sugar in mixing bowl until creamy

  3. 3

    Add eggs and beat for another minute

  4. 4

    Stir in mashed bananas, vanilla and buttermilk

  5. 5

    Mix together flour, baking powder and baking soda

  6. 6

    Gradually add flour mixture to banana mixture, stirring just until blended

  7. 7

    Stir in chocolate chips

  8. 8

    Divide batter evenly among muffin tins

  9. 9

    Place muffins on center rack and close oven door

  10. 10

    Bake at 400 degrees F for 5 minutes

  11. 11

    Reduce oven to 375 degrees F and continue baking for about 20 minutes until toothpick comes out with moist crumbs

Tips

Tip 1

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

Tip 2

The two-temperature method is crucial - start high for lift, then reduce for even cooking

Tip 3

Fill muffin cups about 3/4 full to prevent overflow while still achieving jumbo size

Good to Know

Storage

Store covered at room temperature for up to 3 days or refrigerate for up to 1 week

Make Ahead

Batter can be prepared and refrigerated overnight, add 2-3 minutes to baking time

Serve With

Serve warm or at room temperature, optionally split and buttered

Common Mistakes

Watch

Don't overmix batter to avoid tough muffins

Watch

Don't skip temperature reduction or tops will burn

Watch

Use ripe bananas to avoid dense texture

Substitutions

salted butter
unsalted butter1:1dietary

add 3/8 tsp salt

Full guide →
granulated sugar
brown sugar1:1flavor

adds deeper molasses notes

Full guide →
semisweet chocolate chips
mini chocolate chips1:1texture

better distribution

Full guide →
buttermilk
milk + lemon juice1 tbsp lemon juice + milk to 1/4 cupdietary

let sit 5 minutes

Full guide →
Find more substitutions →

FAQ

Can I make regular-sized muffins instead?

Yes, divide batter among 12 regular muffin cups and bake at 400°F for 3 minutes, then 375°F for 12-15 minutes until done.

What if my bananas aren't ripe enough?

Microwave unpeeled bananas for 30-60 seconds to soften, or roast at 300°F for 15 minutes until skins darken and bananas are soft.

How long do these keep frozen?

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