INGREDIENTS
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Nonstick cooking spray 2 1/2
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cups thinly sliced cremini mushrooms 1/2
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cup chopped onion (1 medium) 2
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cloves garlic, minced 1
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8 ounce can no-salt-added tomato sauce 2
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tablespoons balsamic vinegar 1/2
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teaspoon dried rosemary, crushed 1/2
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teaspoon dried oregano, crushed 8
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ounces refrigerated Italian-style cooked turkey meatballs (8 meatballs), halved 4
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whole wheat hot dog buns 1/2
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cup shredded part-skim mozzarella cheese (2 ounces) Snipped fresh oregano (optional)