Instant Pot Pasta Sauce

Bahan-bahan (8 porsi)

• 1 ½ pounds lean ground beef
• 1 onion (diced)
• 3 cloves garlic (minced)
• 28 ounces canned whole tomatoes (1 can )
• 26 ounces tomato sauce
• 1 g reen bell pepper (diced)
• 4 ounces mushrooms (sliced)
• ½ cup beef broth
• 3 tablespoons tomato paste
• 3 tablespoons Italian seasoning