Baked Ziti with spinach

1 tablespoon vegetable oil 1 cup chopped onion 1 cup chopped green bell pepper 1 cup chopped red bell pepper 1 1/2 cups chopped portobello, cremini, or button[...]

2 (16 ounce) packages ziti 1 (16 ounce) jar spaghetti sauce 1 (15 ounce) container ricotta cheese 1 (6 ounce) package baby spinach leaves 1 pound ready-peeled[...]

3/4 lb hot Italian turkey sausage 1 medium onion , chopped 3 large garlic cloves , chopped 1 (28 ounce) can diced tomatoes 1/4 cup pesto sauce 10 ounces ziti[...]

1 lb ziti pasta 1 tablespoon olive oil 8 ounces ground chuck or 8 ounces ground turkey 1 cup chopped onion 1 (28 ounce) can crushed tomatoes 1 tablespoon[...]

1 tablespoon vegetable oil 1 cup onion (chopped) 1 cup green bell pepper (chopped) 1 cup red bell pepper (chopped) 1 1/2 cups portabella mushrooms or 1 1/2[...]

4 cups whole wheat ziti (or regular) 1 (15 ounce) can pumpkin puree 2 tablespoons all-purpose flour 1 teaspoon garlic powder 1/2 teaspoon salt 1/4 teaspoon[...]

1 lb hot Italian sausage , crumbled 2 (28 ounce) cans crushed tomatoes 1 (15 ounce) can diced tomatoes 3 garlic cloves , minced 1/4 cup red wine 1 tablespoon[...]

1 tablespoon vegetable oil 1 cup onion (chopped) 1 cup green bell pepper (chopped) 1 cup red bell pepper (chopped) 1 1/2 cups portabella mushrooms or 1 1/2[...]