"This is an easy macaroni and ground beef casserole recipe, and it makes a great-tasting dinner for any night of the week. Add a tossed salad and warm rolls or crusty bread for a perfect meal. I used our favorite arrabbiata sauce in this recipe, but any good marinara or spaghetti sauce will work...."
INGREDIENTS
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8 ounces macaroni
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2 tablespoons olive oil
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1 large onion, chopped
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1/2 green bell pepper, chopped
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1 rib celery, chopped
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3 cloves garlic, minced
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1 1/2 pounds ground beef
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1 large jar (32 ounces) prepared spaghetti sauce, your favorite