- Cut beef into 1/2-inch cubes.
- Combine 1 Tbsp. soy sauce, cornstarch and garlic in small bowl; stir in beef.
- Heat oil in Dutch oven or large saucepan over high heat. Add beef and stir-fry 1 minute; remove.
- Stir remaining soy sauce, tomatoes, oregano, sugar and 2 cups water into same pan. Simmer, covered, 15 minutes.
- Add green beans; simmer, covered, 10 minutes.
- Stir in macaroni and simmer, covered, 10 minutes longer, or until macaroni are tender, yet firm.
- Add beef and kidney beans; cook and stir just until beans are heated.