Easy to make. Delicious to eat! Print recipe and watch video. Peach Crumble Muffins Ingredients Muffins 1 box prepared vanilla cake mix 1 cup diced and drained peaches Topping 1 cup flour 1/2 cup brown sugar 1/2 cup softened butter 1/2 cup diced and drained peaches Instructions Cake Preheat oven to 350F Prepare cake mix