Peanut Butter Banana Bundt Cake With Reese's Peanut Butter Cups

Ingredients

• 3 cups all-purpose flour
• 2 teaspoons baking soda
• 1/2 teaspoon salt
• 1 cup butter (2 sticks) unsalted butter, at room temperature
• 2 cups granulated sugar
• 2 teaspoons vanilla extract
• 2 large eggs,
• 4 ripe bananas, mashed (you should have 1 1/2 - 1 3/4 cups)
• 1 cup sour cream
• 1 1/2 cups chopped up reese's peanut butter cups
• 1/3 cup creamy peanut butter
• 1 1/2 cups sifted powdered sugar
• 1/4 cup milk
• 1/4 cup creamy peanut butter
• 1/2 teaspoon vanilla extract