"Put an Italian spin on skewers a pair a balsamic vinegar and rosemary marinade with tender pieces of beef, button mushroom, and peppers...."
INGREDIENTS
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1/2 cup balsamic vinegar
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1/4 cup olive oil, plus more for grill
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1 tablespoon chopped fresh rosemary
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Salt and pepper
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1 1/2 pounds top blade beef, cut into 1 1/2-inch pieces
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8 ounces button mushrooms
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2 red bell peppers, cut into 1 1/2-inch wedges