"This is such a yummy comfort food casserole that my family back in NJ makes(and I do too). It's cheesy and creamy and even my picky sisters like it...."
INGREDIENTS
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1 lb ground beef
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1 medium onion, minced
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8 ounces egg noodles
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1 tablespoon butter
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1 cup sour cream
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1 (10 2/3 ounce) can cream of mushroom soup
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salt and pepper
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1/2 cup grated cheddar cheese (or more if you'd like it cheesier)