Baked Berry Bliss with Fluffy Topping

Ingredients

2 cups mixed berries like strawberries, blueberries, or raspberries.

1/4 cup sugar.

1/2 cup all-purpose flour.

1/2 teaspoon baking powder.

1/4 teaspoon salt.

1/2 cup milk.

1/4 cup melted butter.

1 teaspoon vanilla extract.