Ingredients
1/3 cup creamy peanut butter1/4 cup butter, softened1 cup packed brown sugar1-1/2 cups all-purpose flour, divided 1/2 teaspoon salt1/2 teaspoon baking soda1 large egg, room temperature1 teaspoon vanilla extract1/4 cup buttermilk1 cup shredded zucchini1/4 teaspoon ground cinnamon1/2 cup semisweet chocolate chips
Preparation
Preheat oven to 350°. In a large bowl, cream peanut butter, butter and brown sugar until blended. In another bowl, whisk 1-1/4 cups flour, salt and baking soda; add to creamed mixture. Beat just until mixture is sandy. Remove 1/2 cup crumb mixture for topping.
To remaining mixture, beat in remaining flour, egg, vanilla and buttermilk. Stir in zucchini. Spread into a greased 9-in. round baking pan. Stir cinnamon into reserved topping. Sprinkle over batter; top with chocolate chips.
Bake until a toothpick inserted in center comes out with moist crumbs, 20-25 minutes. Cool in pan on a wire rack.
