Best Selling Crumb Cake

Ingredients

Cake

• 1 (18 1/4 ounce) box yellow cake mix

• 1 1/4 cups sour cream
• 1/3 cup vegetable oil
• 1 teaspoon ground cinnamon
• 1/2 teaspoon ground nutmeg

Crumb Topping

• 3 3/4 cups all-purpose flour
• 3/4 cup packed light brown sugar
• 2 teaspoons cinnamon
• 1/2 teaspoon nutmeg
• 1 1/2 cups unsalted butter, melted

Sour Cream Glaze

• 10 tablespoons confectioners' sugar
• 2 tablespoons sour cream

Directions

1. 1

   Heat oven to 350. Grease a 15x10x1-inch baking pan. Lightly dust pan with flour; shake out any excess flour.

2. 2

   Cake: Combine cake mix, sour cream, oil, eggs, cinnamon and nutmeg in large bowl. Beat according to package directions. Pour batter into prepared pan.

3. 3

   Bake at 350 for 20 minutes or until toothpick inserted in center comes out clean.

4. 4

   Topping: Blend flour, brown sugar, cinnamon, nutmeg and melted butter in medium bowl until mixture is evenly moistened and clumps together.

5. 5

   Remove cake from oven. Sprinkle with crumbs (this will be a thick layer). Return to oven; bake 15 minutes or until crumbs are slightly set. Remove pan to wire rack and let cool completly.

6. 6

   Glaze: Whisk 8 tablespoons of the confectioner's sugar with the sour cream in a bowl. Dust top of cake evenly with remaining 2 tablespoons confectioners sugar. Drizzle with glaze. Store cake, tightly covered at room temperature for up to 3 days.