Peanut Butter & Chocolate Banana Smoothie Ingredients 2 overripe, frozen large bananas 4-6 tbsp peanut butter or pb2, or allergy-friendly sub 1 1/2 to 2 cups milk of choice, depending on desired thickness scant 1/8 tsp salt optional 1/3 cup quick oats or rolled oats sweetener of choice, to taste optional scoop protein powder add [...]