Beef Vegetable Salad Recipe

• 2/3 c. oil
• 1/3 c. wine vinegar
• 1 tbsp. horseradish
• 1 tbsp. grated onion
• 1 teaspoon salt
• 1 teaspoon dry mustard
• 2 c. cooked roast beef, sliced on diagonal
• 1/4 teaspoon pepper
• 1 head Romaine lettuce
• 1 head Iceberg lettuce
• Cherry tomatoes
• Sliced onions
• Sliced mushrooms

Directions