| 1 | (16-oz.) jar Old El Paso® Taco Sauce |
| 1 | (12-oz) can Pillsbury® Grands!® Jr. Golden Layers® refrigerated buttermilk biscuits |
| 4 | to 6 oz. (1 to 1 1/2 cups) shredded sharp Cheddar cheese |
| 4 | to 6 oz. (1 to 1 1/2 cups) shredded mozzarella cheese |
| 1 | (2.25-oz.) can sliced ripe olives, drained |
| 1/2 | lb. lean ground beef |
| 1/4 | cup chopped red bell pepper, if desired |
| 1/4 | cup chopped green bell pepper, if desired |
| 1 | (4-oz.) can Green Giant® Mushroom Pieces and Stems, drained, if desired |