Harissa Beef Stroganoff

Ingredients (12)

• 1 lb thinly sliced beef
• 2 tsp salt
• 1 tbsp flour
• 2 cups White mushrooms
• 1 large onion
• 6 tbsp butter
• 1/4 cup harissa paste
• 8 oz sour cream
• 1/2 cup beef stock
• 2 tbsp paprika
• 8 oz rigatoni pasta
• parsley for garnish