Never Fail Rare Roast Beef
["1 sirloin tip roast or eye of round roast", "1 onion, sliced", "1 Tbsp. garlic salt", "1/2 tsp. pepper", "1 tsp. salt", "4 Tbsp. Worcestershire sauce"]
["Place onion on roast with toothpicks.", "Pour Worcestershire sauce over roast.", "Season with spices.", "Preheat oven to 500\u00b0.", "Cover roast with aluminum foil.", "When oven is ready, place roast in oven and cook 5 minutes per pound. Turn off oven and leave door closed for 2 hours. Don't peek!"]
["roast", "onion", "garlic salt", "pepper", "salt", "Worcestershire sauce"]