2 (8 oz.) cans crescent dinner rolls or 1 prepared pizza dough
2 c. sour cream
1 pkg. taco seasoning mix
8 oz. pkg. sharp Cheddar cheese, shredded
1 c. chopped tomato
1/2 c. pitted ripe olive
1/4 c. chopped green onions

Sprinkle 15 x 10 inch baking dish with corn meal. Unroll dough, press into pan, sealing perforations if using rolls. Bake at 350 degrees for 12 to 15 minutes or until golden brown. Cool.

Combine sour cream and taco seasoning. Spread over crust. Top with remaining ingredients. Cut into squares and serve.