"If you like crumb topping as much as cake, this recipe's for you. A thick layer of cinnamon-spiced crumb topping sits atop coffee cake that starts with a cake mix...."
INGREDIENTS
•
2 cups flour
•
1/2 cup firmly packed brown sugar
•
1/2 cup granulated sugar
•
2 tablespoons McCormick® Cinnamon, Ground
•
1 cup (2 sticks) cold butter, cut into chunks
•
1 package (2-layer size) white cake mix
•
1 egg
•
1 cup sour cream
•
1/4 cup (1/2 stick) butter, melted
•
1 teaspoon McCormick® Pure Vanilla Extract