Heat oil in large saucepan. Cook and stir in onion, bell pepper, garlic, over medium heat until tender.
Stir in flour, sugar, salt, basil and black pepper. Slowly blend in tomatoes, meatballs, vegetab;es. bouillon and Worcestershire sauce. Cook and stir until slightly thickened and bubbling, pour into a 2 quart casserole dish.
Unroll biscuits, place on top of casserole. Bake uncovered, 15 minutes or until biscuits are golden brown.