Peanut Butter Banana Chocolate Chip Cookies

INGREDIENTS

2 cups

+ 2 tablespoons all-purpose flour

1/2 tsp

baking soda

1/4 tsp

salt

8 tbsp

unsalted butter, melted and cooled

6 tbsp

creamy peanut butter, melted and cooled

1 cup

loosely packed brown sugar

1/2 cup

granulated sugar

egg yolk, at room temperature

2 tsp

vanilla extract

1 1/2

ripe medium bananas, mashed