1. Preheat oven to 425°F. Spray 13×9-inch baking pan with cooking spray; set aside.
2. Spray large nonstick skillet with nonstick cooking spray; heat over high heat until hot. Add beef, onion and bell pepper; cook and stir 5 minutes or until meat is no longer pink.
3. Add rice, stewed tomatoes and water. Bring to a boil. Pour beef mixture into prepared baking pan. Sprinkle with 1-1/4 cups cheese and stir until blended.
4. Unroll pizza crust dough on work surface. Place dough in one even layer over mixture in baking pan. Cut 6 to 8 slits in dough with sharp knife. Bake 10 minutes or until crust is lightly browned. Sprinkle top of crust with remaining 3/4 cup cheese; continue baking 4 minutes or until cheese is melted and crust is deep golden brown.