Big-Batch Streusel Coffee Cake

BIG-BATCH STREUSEL COFFEE CAKE

Streusel:
2 1/4 cups Bisquick
2 1/4 cups packed brown sugar
3 1/2 tsp. ground cinnamon
3/4 cup firm butter or margarine

Coffee Cake:
15 1/4 cups Bisquick
5 cups milk or water
3/4 cup granulated sugar
7 lg. eggs

Heat oven to 375 degrees. Grease 4 (13x9 inch) pans with shortening or cooking spray. In 1 1/2 to 2 quart bowl, stir together streusel ingredients; set aside. In 6 to 6 1/2 quart bowl, stir coffee cake ingredients until blended. Spread evenly in pans. Sprinkle evenly with streusel. Bake 18 to 22 minutes or until golden brown. Makes 80 servings.