Pressure Cooker Cheesy Beef and Mac Recipe - (4.4/5)

Ingredients

• 1 tablespoon vegetable oil
• 1 pound lean ground beef
• 1 onion, finely chopped
• 1 green pepper, chopped
• 1 red pepper, chopped
• 1 1/2 teaspoons dried oregano
• 1 1/2 teaspoons dried basil
• 1 teaspoon paprika
• 1 teaspoon salt
• freshly ground black pepper
• 1 (28 ounce) can diced tomatoes in juice
• 1 cup beef stock
• 1/4 cup ketchup
• 1/2 pound dried elbow macaroni
• grated Parmesan cheese OR 1 1/2 cups grated Cheddar cheese