Fried Peanut Butter And Banana Sandwich (1 serving) 1 small ripe banana - mashed 2 slices white bread 3 Tablespoons peanut butter 2 Tablespoons butter Lightly toast both slices of bread. Spread peanut butter on one slice and mashed banana on the other. Create a sandwhich. Melt butter in a fry pan at medium-high heat. Fry sandwich until golden brown on both sides. Cut diagonally and serve warm. Elvis Presley's favorite! Turn the king's sandwich into a healthy family favorite by replacing the white bread with a whole grain bread. Fry the bread in a light coating of canola oil and avoid the butter. Mr Breakfast would like to thank Mr Breakfast for this recipe. Recipe number 1628. Submitted 1/13/2006.