Good-Cooking - Italian Beef

Ingredients

• 1 (5 to 6 pound) rump roast
• 1 teaspoon salt
• 1/4 teaspoon black pepper
• 3 large onions, sliced
• 1/2 teaspoon onion salt
• 1/2 teaspoon oregano
• 1/2 teaspoon Italian seasoning
• 1 teaspoon monosodium glutamate
• 1/2 teaspoon garlic salt
• 1/4 teaspoon basil
• 1/2 teaspoon seasoned salt