Italian Zucchini Spaghetti

Ingredients 1 1/2 pounds hot Italian sausage links, cut into bite-size pieces 2 medium green peppers, chopped 1 cup chopped onion 2 cloves garlic, minced 3 medium zucchini, coarsely shredded 2 cups chopped peeled tomato 1 (7 1/2-ounce) can tomatoes and jalapeno peppers, undrained 1 teaspoon dried Italian seasoning 1 teaspoon chili powder 1/2 teaspoon