- 1 tablespoon olive oil
- 1 small onion, chopped
- 1 (6 ounce) package Canadian bacon, cut into strips
- 1 (15 ounce) can Italian-style diced tomatoes
- 1 (15 ounce) can tomato sauce
- 1 1/2 cups water
- 1 cup frozen green beans
- 1/2 (16 ounce) package cavatappi pasta
- 1 cup mozzarella cheese
- salt and ground black pepper to taste
- Heat oil in a large skillet over medium heat. Add onion; cook and stir until softened, 3 to 4 minutes. Add bacon; cook for 1 minute. Stir in diced tomatoes, tomato sauce, water, and green beans; bring to a simmer. Add cavatappi; cook, stirring frequently, until tender, 8 to 9 minutes.
- Sprinkle mozzarella cheese over the cavatappi mixture. Cover and cook until cheese is melted, 2 to 3 minutes. Season with salt and pepper.