
Hungry Girl Lisa Lillien's low-calorie peanut butter brownies are rich, creamy, and have just the right level of sweetness. The secret ingredient is one you'd never guess: black beans. All the ingredients in these brownies, such as pumpkin and egg whites, are loaded with essential fiber and protein. Give this recipe a try for a fudgy, delicious dessert that will leave you wondering how each piece is a mere 116 calories.