Open-Faced Roast Beef & Summer Vegetables

Ingredients

• 3/4 pound thinly sliced deli roast beef

Sauce

• 1/3 cup mild horseradish sauce
• 2 teaspoons low-fat milk
• 1 tablespoon chopped Major Grey chutney

Bread

• 4 large slices dark rye bread

Toppings

• 1/2 medium cucumber, very thinly sliced
• 1/2 small red onion, very thinly sliced
• 1 tablespoon snipped chives