Ingredients
Method
- Heat oven to 350°F; butter a 9-inch square pan.
- Whisk 2 cups flour, baking powder, and salt. Separately beat softened butter and granulated sugar; beat in eggs one at a time, then vanilla.
- Mix in dry ingredients, alternating with buttermilk. Fold in peaches; spread batter in pan.
- Rub remaining flour, brown sugar, cinnamon, and cold butter into uneven crumbs.
- Scatter crumbs over batter.
- Bake 45 to 50 minutes until center sets and top springs back. Cool at least 30 minutes before cutting.