Creamy and savory beef stroganoff made right in your Instant Pot

Ingredients

• 1.5 lbs beef sirloin, thinly sliced
• 1 onion, diced
• 8 oz sliced mushrooms
• 3 cloves garlic, minced
• 1 cup beef broth
• 2 tbsp tomato paste
• 1 tbsp Worcestershire sauce
• 1 tsp Dijon mustard
• 1 cup sour cream
• 1/4 cup flour
• Salt and pepper, to taste
• Cooked egg noodles, for serving
• Fresh parsley, chopped, for garnish