"You could call this a comfort food mashup made in heaven. Jumbo stuffed pasta shells are loaded up with cheeseburger goodness in a dish that will soon become a family favorite. —Taste of Home Test Kitchen, Milwaukee, Wisconsin..."
INGREDIENTS
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18 uncooked jumbo pasta shells
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1-1/2 pounds lean ground beef (90% lean)
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1 medium onion, chopped
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1 can (8 ounces) tomato sauce
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1/2 cup ketchup
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1/4 cup prepared mustard
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1/4 teaspoon pepper
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1-1/2 cups shredded cheddar cheese, divided
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Optional toppings: shredded lettuce, sliced pickles, chopped tomatoes