Name: Banana Chocolate Chip Muffins with Cinnamon Streusel
Prep time: 20 min
Cook time: 19 min
Total time: 50 min
Yield: 15-16 muffins
Ingredients: 1 and 1/2 cups all-purpose flour (spoon & leveled); 1/2 teaspoon ground cinnamon; 3/4 teaspoon baking soda; 3/4 teaspoon baking powder; 1/4 teaspoon salt; 1/2 cup granulated sugar; 6 Tablespoons unsalted butter, softened to room temperature; 1 large egg; 1 and 1/2 cup mashed bananas, very ripe (about 3 large ripe bananas); 3 Tablespoons yogurt (I used vanilla greek yogurt); 1 tablespoon ground cinnamon; 1/4 cup packed light or dark brown sugar; 3/4 cup semi-sweet chocolate chips; optional: 1/2 cup chopped walnuts