Heat oven to 375°F. Heat large nonstick skillet over medium heat until hot. Add Ground Beef; cook 8 to 10 minutes, breaking into 3/4-inch crumbles and stirring occasionally. Pour off drippings
Stir in beans, tomatoes and corn; bring to a boil. Cook about 10 minutes or until most of the liquid has evaporated, stirring occasionally.
Meanwhile separate crescent roll dough into 8 triangles. Line 9-inch pie plate with dough triangles, placing narrow tips toward center. Firmly press edges of dough together to form crust. Bake in 375°F oven 10 minutes. Remove from oven.
Spoon beef mixture into crust. Sprinkle with cheese. Bake 8 to 10 minutes or until edges of crust are golden brown and cheese is melted.
Cooking times are for fresh or thoroughly thawed Ground Beef. Ground Beef should be cooked to an internal temperature of 160°F. Color is not a reliable indicator of Ground Beef doneness.