Easy Banana Cake with Peanut Butter Frosting

INGREDIENTS

2 cups

all-purpose flour

1 tsp

baking soda

1/4 tsp

salt

1/2 cup

unsalted butter, at room temperature

1 1/2 cups

granulated sugar

large eggs

1 cup

plain Greek yogurt

1 tsp

vanilla extract

ripe bananas, peeled and mashed (to equal 1 cup)

1/2 cup

unsalted butter, at room temperature

1/2 cup

creamy peanut butter

3 cups

sifted powdered sugar

1/3 cup

milk

1 tsp

vanilla extract