Heat oven to 350°F. In 10-inch skillet, cook beef over medium heat 8 to 10 minutes, stirring occasionally, until thoroughly cooked; drain. Stir in sauce. Heat to boiling, stirring occasionally.
Unroll 1 can of the dough; place in ungreased 13x9-inch (3-quart) glass baking dish. Press in bottom and 1/2 inch up sides of dish. Spread beef mixture over dough; sprinkle with cheese. Unroll second can of dough; place over cheese. Sprinkle with sesame seed.
Bake 30 to 35 minutes or until mixture is bubbly and dough is golden brown. Cut into squares to serve.