Peanut Butter Cup Banana Bread

1hr 25min · 12 servings Ingredients: • 1 cup brown sugar, packed • 1/4 cup unsalted butter, softened • 1/3 cup sour cream • 2 eggs • 1 teaspoon vanilla extract • 1 1/2 cups all-purpose flour • 1 1/4 teaspoon baking soda • 1 teaspoon kosher salt • 4 ripe bananas, mashed • 1 cup peanut butter cups (about 7-8 cups), chopped Instructions: • Preheat oven to 350°F. • Line an 8 1/2 x 4 1/2 loaf pan with parchment paper, leaving enough paper on the sides to lift out the baked loaf when it is finished. • In the bowl of a stand mixer, cream softened butter and brown sugar on medium speed until light and fluffy, about 5 minutes. Add sour cream and mix well, scraping down the sides of the bowl as needed. • Add eggs one at a time, mixing well between additions. Add vanilla and mix we