The Best Jiffy Cornbread Recipe! Taste just like homemade cornbread with a boxed mix and a few hacks! Pairs perfectly with a big pot of beans or chili! Jiffy cornbred is great on it's own, but use these cornbread mix hacks for extra delicious cornbread! Made right in your cast iron skillet, this cornbread is super crispy on the outside, fluffy and tender on the inside! Use this recipe when you're making Jiffy Cornbread. It makes great Cornbread dressing, too!