Homemade Beef Stroganoff
Ingredients 600 g / 1.2 lb scotch fillet steak / boneless rib eye (Note 1) 2 tbsp vegetable oil , divided 1 large onion (or 2 small onions), sliced 300 g / 10 oz mushrooms , sliced (not too thin) 40 g / 3 tbsp butter 2 tbsp flour (Note 2) 2 cups / 500 … Read more