Lemon Jell-O Cake: Easy Poke Cake Recipe

Where has this lemon jell-o cake recipe been my entire life?! It’s ridiculously moist and bursting with a sweet lemon flavor. A perfect dessert that’s perfect anytime of year!

This lemon jello cake recipe is super simple, and the cake itself even looks a little plain. But don’t let that fool you! My husband and I took a bite of this cake, and then looked at each other knowing our lives would never be the same again. 🍋 Okay, so that’s maybe a touch dramatic — but not by much. We inhaled this lemon-flavored cake just the two of us, barely saving any to share with the kids! Just make it for yourself and you’ll understand exactly why, I guarantee it. Honestly, this has become one of my favorite things to bring to family gatherings because everyone absolutely loses their minds over it.

When the temperature rises and the days get longer, there’s nothing more refreshing than a slice of moist lemon jello cake. This easy lemon cake combines the zesty tang of fresh lemon juice with the light sweetness of a fluffy, tender crumb. It’s a quick easy dessert that starts with simple ingredients — a lemon cake mix, a box of lemon jello mix, eggs, vegetable oil (or canola oil works great too!), and water. That’s it! For all my fellow lemon lovers out there, this one’s for you. If you’re also obsessed with lemon desserts of every kind, you are SO going to want to bookmark this page.

🍋🍋🍋 Celebrate LEMONS with us in this roundup of our best LEMON DESSERTS! 🍋🍋🍋

Why Lemon Jell-O Cake Is the Best Easy Lemon Cake

Can we talk about what makes this lemon jell-o cake so absolutely ah-mazing? It starts with a yellow cake mix or white cake mix — honestly either works! — combined with a packet of lemon jello mix. Some bakers swap in an orange juice base instead of water for an extra citrus kick, and wow, that little twist takes this citrus dessert completely over the top. The lemon gelatin mix dissolves right into the warm cake, infusing every single bite with that punchy, bright lemon flavor we’re all obsessed with. It’s honestly one of the best cakes I’ve ever made, and I’ve been baking my entire life. Drop a star rating in the recipe card below if you agree!

Simple Ingredients Make This Delicious Cake

This delicious recipe is a dream because the list of ingredients is SO short. You need a box cake mix (a lemon cake mix is ideal, but a yellow cake mix or white cake mix both work as your basic cake base), one package of lemon jell-o, eggs at room temperature, vegetable oil or canola oil, and water. That’s your cake batter — done! A boxed cake mix has never produced something this delicious, I promise. If you love poke cake recipes in general, you’ll want to check out my lemon curd poke cake too — it’s another moist cake situation that will ruin you for regular cake forever. For a fun variation, a strawberry poke cake using the same method is also incredible!

Mixing and Baking the Lemon Jello Poke Cake

Combine your boxed mix, lemon jello mix, eggs, oil, and water in a large bowl — a large mixing bowl with plenty of room to stir. Use an electric hand mixer on medium speed and mix the cake batter just until smooth. Overmixing can make the cake fall flat and nobody wants that! Pour your batter into a greased cake pan or bundt pan (a 13-inch pan also works great for a crowd). Bake until a toothpick test comes out clean. Let the hot cake cool on a wire rack for just a few minutes — you want a warm cake, not a fully cooled one, before the next step.

Ready, bake, glaze.

How to Poke and Glaze Your Moist Lemon Jello Cake

Here’s where the magic happens, you guys! Use a wooden spoon handle or the back of a spoon to poke holes all over the entire top of the cake — don’t be shy about it! Then mix up your jello mixture in a small bowl using hot water, and pour it slowly over the warm cake so it seeps down into every single hole. This is what makes this a moist lemon jello cake like no other. Next, whip up a sweet lemon glaze using powdered sugar and fresh lemon juice — just whisk them together in a small bowl until smooth. That lemon drizzle over the top is everything. You can also top it with cool whip or homemade whipped cream for an extra dreamy finish. Among all the jello poke cakes and pudding poke cakes out there, this triple lemon poke cake experience is genuinely unmatched.

This Is the Only Lemon Jello Poke Cake Recipe You Need

Seriously, this lemon poke cake recipe is a perfect dessert for spring, summer, or honestly perfect anytime of year. It rivals my all-time favorites like lemon bars, lemon pound cake, lemon icebox pie, and even lemon loaf cake — and it takes a fraction of the effort! If you love classic recipes built from a clever boxed mix shortcut, check out our collection of classic recipes for more inspiration. Whether you’re making this delicious lemon dessert for a party or just a Tuesday night at home, I have to make this a permanent part of your rotation — and I think you’ll agree. Join our mailing list so you never miss a delicious recipe! Now go make yourself a slice. You deserve it! 🍋

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