Streusel:

1 c. packed light brown sugar
1/4 c. all-purpose baking mix
1/2 tsp. ground cinnamon
1/4 c. (1/2 stick) unsalted butter (at room temperature), cut into pieces

Cake:

3 1/2 c. baking mix (such as Bisquick)
1 1/2 c. granulated sugar
3/4 c. (1 1/2 sticks) unsalted butter (at room temperature)
1 (8 oz.) pkg. cream cheese (at room temperature)
6 large eggs
1 tsp. vanilla extract
confectioners sugar (optional)

Makes 12 servings. Prep: 10 minutes.

Bake at 350°F for 55 to 60 minutes. Broil: 5 minutes.