Grilled Steak Sandwiches with Marinated Watercress, Onion, and Tomato Salad

Name: Grilled Steak Sandwiches with Marinated Watercress, Onion, and Tomato Salad
Prep time: 50 minutes
Total time: 50 minutes
Yield: 6 Servings
Ingredients: ½ cup olive oil; 6 tablespoons white balsamic vinegar; 1¾ teaspoons dry mustard, divided; 1 tablespoon dark brown sugar; 1 2-pound well-trimmed tri-tip beef roast; 4 large plum tomatoes, very thinly sliced; 1 cup watercress; ½ onion, thinly sliced; 6 slices ciabatta bread

By The Bon Appétit Test KitchenPhotography by Sang An

July 31, 2008

Recipe notes