olive oil • lean ground beef, turkey or chicken (ground or shredded) • onion, chopped • garlic, minced • bell pepper, seeded & diced • can mushrooms, chopped • can crushed tomatoes • bottle (reduced-sodium) tomato or veggie juice • fresh lemon juice • can beans (kidney, cannelini, garbanzo...your choice), rinsed & drained • ground cumin • cayenne, or to taste •