Instant Pot® Minestrone
1 (15.25 ounce) can corn, undrained 1 (15.5 ounce) can white beans, drained 1 (32 fluid ounce) container vegetable broth 1 (5 ounce) package spinach, chopped 1 cup uncooked elbow macaroni 1 onion, diced 1 packet Italian dressing and seasoning mix 1 tablespoon grated Parmesan cheese, or to ta… 1 teaspoon dried basil 1 teaspoon dried oregano 1 zucchini, chopped 2 tablespoons olive oil 3 carrots, chopped 3 tomatoes, diced 4 cloves garlic, minced ⅛ teaspoon celery seed