Anna's Peach Crumb Coffeecake

Ingredients

• 1 1/2 cups all-purpose flour
• 2 teaspoons baking powder
• 1/4 teaspoon salt
• 1/2 cup butter softened
• 1/2 cup sugar
• 1 egg
• 2 cups fresh or frozen chopped peaches
• 1/2 cup milk
• Topping:
• 1/4 cup all-purpose flour
• 1/4 cup sugar
• 1/2 teaspoon cinnamon
• 3 tablespoons butter or margarine