Image of Slow Cooker Zucchini Soup

Slow Cooker Zucchini Soup

Prep Time: 30 min
Cook Time: 255 min

Ingredients

  • 1 ½ pounds sweet Italian sausage
  • 2 cups 1/2-inch pieces celery
  • 2 pounds zucchini, cut into 1/2-inch slices
  • 2 (28 ounce) cans diced tomatoes
  • 2 green bell peppers, cut into 1/2-inch slices
  • 1 cup chopped onion
  • 2 teaspoons salt
  • 1 teaspoon white sugar
  • 1 teaspoon dried oregano
  • 1 teaspoon Italian seasoning
  • 1 teaspoon dried basil
  • ¼ teaspoon garlic powder
  • 6 tablespoons grated Parmesan cheese, or to taste