2 tbsp. vegetable oil
1 (8 oz.) fully cooked Italian sausage link cut in 1-inch pieces
1/4 c. chopped onion
1/4 c. chopped green pepper
1 garlic clove, minced
1 1/4 c. bottled Italian cooking sauce
2 tsp. sugar
1 tsp. chili powder
2 submarine rolls or French rolls, split