Garlicky Roast Beef With Mushrooms and Onions

Scrumptious Sunday Supper with just 6 ingredients! from Woman's World Magazine 9/14/04.

• Ready In: 1 hr 10 mins
• Serves: 8

Ingredients

• 3  garlic cloves
• 4  lbs beef eye round
• 1  teaspoon  dry steak seasoning, preferably McCormick's Montreal
• 3⁄4 teaspoon salt
• 1⁄4 teaspoon pepper
• 10  ounces mushrooms, quartered
• 1  large red onion, cut into 1-inch-thick wedges (1-1/2 cups)
• 1  tablespoon olive oil

Directions

1. Prehet oven to 450 degrees.
2. Cut garlic cloves into thin (about 1/8-inch thick) slices.
3. With small sharp knife, cut 1-inch-deep slit into meat. Do not remove knife. Angle knife slightly to open slit; slide in garlic slice. Repeat, inserting garlic all over beef.
4. Combine steak seasoning, 1/2 t. salt and pepper; rub over beef. Place on rack in roastin gpan; roast 20 minutes.
5. Toss mushrooms and onion with oil and remaining salt; add to pan. Reduce heat to 300 degrees. Roast until thermometer inserted into thickest part registers 140 degrees for medium-rare, 20-30 minutes. Let stand 15 minutes. Serve with vegetables.