INGREDIENTS
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1lb. lean ground beef
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1small onion, chopped
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1jar (24 oz.) spaghetti sauce
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2Tbsp. red wine vinegar
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2Tbsp. butter
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1-1/2cups milk
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1cup plain nonfat Greek-style yogurt
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1/4tsp. ground nutmeg
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2cups elbow macaroni, cooked
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1/4cup DI GIORNO Grated Parmesan Cheese