Easy Peach Cobbler Muffins

*Ingredients: +To preparing cake:°1 1/4 c flour°1 1/2 t baking powder°1/2 t salt°2/3 c sugar°1 cup chopped fresh (or canned) peaches°1/2 cup full fat milk°1 egg°1/4 cup vegetable oil°1 tsp vanilla+To top streusel:°1/6 c flour°3 …