How to Make Jiffy Cake Mix Better (Moist, Tender, and Bakery-Style)
A few summers back, my son asked if we could bring a cake to a neighbor’s cookout. I grabbed a box of Jiffy yellow cake mix because we always keep it on hand. It’s a solid mix, but I wanted something a little more moist and tender before walking it down the street.
After years of baking, I know what makes a cake taste homemade: buttermilk for tang, real butter for richness, mayonnaise for moistness, and an extra egg for body. I worked those into the Jiffy mix, and the next cake came out soft, rich, and the kind of yellow cake you’re proud to hand over.
If you love Jiffy yellow cake mix like we do and want it to taste more homemade, these are the Jiffy cake mix hacks I use.
| Prep Time | Cook Time/Cool Time | Servings | Prep Level |
|---|---|---|---|
| 10 minutes | 25 minutes/30 minutes | 9 | Beginner + |
How To Make The Jiffy Cake Mix Upgrade
Preheat the oven, then grease an 8-inch-by-8-inch baking dish and line it with parchment paper.
Start by adding all your ingredients to a mixing bowl, then beat for about 2 minutes with a hand mixer. If you’re mixing with a whisk, mix for about five minutes.
Pour the cake batter into the baking dish and bake for about 25 minutes, or until a cake tester inserted into the center comes out clean. Allow the cake to cool before frosting it.
For this cake, I used a homemade chocolate frosting that I use a lot on brownies, and it was perfect for this cake. I even had a little bit left over.
Pan Sizes And Bake Time (So You Feel Confident)
I use the pan size options listed on the box first, because Jiffy sizes can differ from those of some other brands. That said, here are practical cues that help no matter what pan you use:
- 8-inch or 9-inch round: the center should spring back lightly when tapped.
- Square pan: watch the center as yellow cake loves to look “done” at the edges first. Mine was a little jiggly in the middle after 20 minutes, so I baked it for five more minutes.
- Loaf-style cakes: bake longer and check in the very center (loaf pans hide raw batter).
If you change the pan size from what the box suggests, keep your eye on it and start checking early. A too-long bake is usually what turns a decent box cake into a dry one.
A Few Southern Serving Ideas (Because Plain Cake Never Stays Plain Around Here)
This cake is a great base for whatever you’ve got going on:
- Serve with berries (especially strawberries) and a little whipped topping.
- Create a quick strawberry shortcake: slice the cake, spoon berries on top, and let the juices soak in.
- If you’re a frosting person, yellow cake loves chocolate frosting, of course… but it’s also really good with a lighter vanilla-style frosting when you want the cake flavor to come through.
Tips That Keep It From Turning Dry, Dense Or Gummy
- Don’t overbake – Start checking after 25 minutes and make sure the center is not jiggly. The cake tester may look clean, but a jiggly center means it needs a couple more minutes to bake.
- Let it cool before slicing – Cutting too early lets steam escape fast and can dry the crumb out.
- Use real buttermilk if you can – The thickness helps. If you only have regular milk, you can still bake the cake, but buttermilk is the upgrade that changes the texture the most.
Storage And Make Ahead
You can keep the cake at room temperature, and it’ll stay nice for a couple of days. Just be sure to keep it in an air-tight container.
If it’s frosted with something perishable, refrigerate, then bring the slices closer to room temp before serving for the best texture. You can make the cake ahead of time and freeze it for up to two months. Allow the cake to cool completely, then tightly wrap slices or the whole unfrosted cake. Then thaw while the cake is still wrapped, so the moisture stays in the cake instead of evaporating.
FAQs
Can I use milk instead of water in Jiffy cake mixes?
Yes. Swap the water for whole milk or buttermilk; use the same amount. Buttermilk is best because the acidity tenderizes the crumb and adds richness.
Does Jiffy still make yellow cake mix?
Yes. Jiffy Golden Yellow Cake Mix is still made in the same 9-ounce box. Find it at Walmart, on Amazon, or through the Jiffy Mix online store.
Are Bisquick and Jiffy baking mix the same thing?
No. Bisquick is a general baking mix. Jiffy makes several different mixes for specific uses. Jiffy all-purpose baking mix is the closest match, but Jiffy cake mix and corn muffin mix are not Bisquick substitutes.
If cornbread’s more your speed, the same trick works wonders on a box of Jiffy corn muffin mix, too. Here’s how to make Jiffy cornbread more moist using a few simple swaps from your fridge.
How to Make Jiffy Cake Mix Better (Moist, Tender, and Bakery-Style)
Ingredients
- 9 ounce Jiffy Golden Yellow Cake Mix
- ½ cup buttermilk
- 2 Tablespoons butter melted
- ¼ cup mayonnaise
- 2 eggs
Instructions
- Preheat the oven to 350 degrees and line an 8-inch by 8-inch baking dish with butter, then parchment paper. (Parchment paper is not required, but it makes lifting the cake out easier).
- Add the Jiffy cake mix to a medium-sized mixing bowl.
- Next, add the buttermilk, melted butter, eggs, and mayonnaise, and mix for about two minutes with a hand mixer.
- Pour the batter into the baking dish.
- Bake for approximately 25 minutes or until a cake tester comes out clean. Make sure the center is not jiggly. If so, cook two more minutes at a time until set.
- Allow the cake to cool before frosting.
