INGREDIENTS
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2 (8 oz) cans tomato sauce
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2 teaspoons white wine vinegar
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3 garlic cloves, minced
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4 teaspoons chili powder
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1 teaspoon ground cumin
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2 teaspoons oregano
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1/2 teaspoon sugar
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Salt and pepper to taste
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1 tablespoon olive oil
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I small onion, chopped
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1 1/2 lbs boneless, skinless chicken breasts
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24 jumbo pasta shells
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1 (10 oz) can enchilada sauce (I used medium spiciness)
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1 (15 oz) can black beans, drained and rinsed
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6 oz 50% reduced fat sharp cheddar cheese, shredded (I used Cabot brand)