On A Lightly Floured Surface, Press Pizza Dough Into Two 12-Inch Squares. Cut Each Into Four 6-Inch Squares. In A Bowl, Combine The Cheese, Chili And Beans. Spoon 1/2 Cup In The Center Of Each Square. Fold Dough Diagonally Over Filling; Press Edges To Seal. Place In Two Greased 15-In. X 10-In. X 1-In. Baking Pans. Bake At 425 Degrees F For 13-18 Minutes Or Until Golden Brown. Cool For 5 Minutes. Meanwhile, In A Small Bowl, Combine Tomatoes And Sour Cream. Serve With Turnovers.