Make this recipe a recipe that people in that category can eat. categories: ['low_calorie'], recipe: preheat oven to 400°f. grease a 12 cup muffin tin. in a large bowl combine flour, sugar, baking powder and salt. stir in walnuts and lemon peel. in a small bowl beat egg, milk, butter and vanilla. pour egg mixture into dry ingredients and stir just until flour is moistened (batter will be lumpy). fold in blueberries. spoon into muffin cups and bake 20 to 22 minutes or until tops are golden.

Target recipe: preheat oven to 400°f. in a large bowl combine dry ingredients, reserving about 1 cup of the flour. add the mashed banana, butter, egg, and egg white. beat on low speed or by hand just until blended. add the remaining flour and milk. beat again until blended. add more milk only if the batter seems too thick. stir in blueberries. pour batter into large-size greased muffin cups, about 2/3 full. bake about 20 minutes or until tops are golden and springy.