Good-Cooking - Raspberry Coffee Cake

Ingredients

• 1/4 cup butter or margarine, softened
• 3/4 cup granulated sugar
• 1 egg
• 2 cups all-purpose flour
• 2 teaspoons baking powder
• 1/2 teaspoon salt
• 1/2 cup milk
• 2 cups fresh or frozen raspberries, thawed
• 1/2 cup granulated sugar
• 1/4 cup all-purpose flour
• 1/2 teaspoon ground cinnamon
• 1/4 cup butter or margarine