"My husband loves this, especially during summertime. He says he feels like he's eating a healthy salad and getting his steak, too! I always serve it with some homemade bread." More Mushroom Salad Recipes »..."
INGREDIENTS
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6 tablespoons olive oil, divided
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2 tablespoons Dijon mustard, divided
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1/2 teaspoon salt
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1/4 teaspoon pepper
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1 beef top sirloin steak (1-1/2 pounds)
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1 pound sliced fresh mushrooms
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1/4 cup red wine vinegar
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1 medium bunch romaine, torn