Pressure-Cooker Italian Wedding Soup Recipe: How to Make It

Ingredients

• 1 tablespoon butter
• 1 tablespoon olive oil
• 4 medium carrots, chopped
• 1 celery rib, chopped
• 1 medium onion, chopped
• 2 cartons (32 ounces each) chicken stock
• 1 package (26 ounces) frozen fully cooked Italian meatballs
• 1 can (10-1/2 ounces) condensed cream of mushroom soup, undiluted
• 1/2 cup uncooked ditalini or other small pasta
• 1/2 teaspoon dried oregano
• 1/4 teaspoon pepper
• 1 package (10 ounces) fresh spinach (about 13 cups), chopped