Jello Cake Recipe

There’s something undeniably nostalgic about a classic jello cake recipe—the way the colorful gelatin seeps into the fluffy cake, topped with a cloud of whipped cream. Whether it reminds you of summer picnics, family gatherings, childhood birthdays, this dessert is a crowd-pleaser that never goes out of style. My first encounter with this treat was at a potluck, where its vibrant layers and light texture stole the show. Since then, it’s been my go-to dessert for celebrations, combining simplicity with a touch of retro charm. If you’re looking for an easy yet impressive dessert, this jello cake is the perfect choice!

See also: jello poke cake.

Ingredients

Here’s what you’ll need to make this delightful jello cake:

You may also enjoy our strawberry pie recipe with gelatin.

• 1 (15.25-ounce) box white cake mix, plus any ingredients listed on box
• 1 (3-ounce) box strawberry Jell-O (or raspberry or cherry)
• 1 cup boiling water
• 1 cup cold water
• 1 (8-ounce) tub whipped topping (or 2 cups whipped cream)

Recommended Tools You’ll Need

• wire whisk
• silicone spatula

Cook Time

Prep Time	Cook Time	Setting Time	Total Time
15 minutes	25 minutes	4 hours	4 hours 40 minutes

This recipe is quick to prepare but requires patience while the Jell-O sets in the fridge for the perfect texture.

You may also enjoy our gelatin powder in desserts.

Nutrition Information

Serving Size	Calories	Sugar	Fiber
1 serving	~250 kcal	~25g	~0.5g

This dessert is sweet and indulgent, enjoy it in moderation or explore healthier alternatives below.

For more ideas, check out our guide on orange jello.

How to Make jello cake recipe

1. Using a 9×13-inch glass baking dish, prepare the white cake mix according to the package instructions. Bake in a preheated oven as directed, then transfer the dish to a wire cooling rack for 15 minutes.
2. With a standard dinner fork, poke holes across the entire surface of the cooled cake at ½-1-inch intervals, making sure the holes go about halfway through the cake depth.
3. In a medium glass mixing bowl, combine the Jell-O powder with 1 cup boiling water, whisking vigorously with a wire whisk until fully dissolved. Then stir in 1 cup cold water using the same whisk.
4. Using a large spoon, slowly drizzle the liquid Jell-O mixture over the entire cake surface, allowing it to seep into the fork holes. Continue until all the Jell-O liquid has been absorbed.
5. Cover the baking dish with plastic wrap and refrigerate on the middle shelf for 3-4 hours until fully set. Before serving, spread the whipped topping evenly over the cake using a silicone spatula.

Expert Tips

• Poke evenly: Space the fork holes uniformly so the Jell-O distributes evenly.
• Cool completely: Let the cake cool before adding Jell-O to prevent melting.
• Chill thoroughly: Don’t rush the setting time—4 hours ensures a firm texture.
• Fresh whipped cream: For extra richness, swap store-bought topping with homemade whipped cream.

Variations

• Rainbow Jell-O: Use multiple Jell-O flavors in layers for a colorful effect.
• Lemon-Lime Twist: Swap strawberry Jell-O for lime and top with lemon zest.
• Berry Bliss: Add fresh berries between the cake and whipped topping.

Healthier Alternatives

• Use sugar-free Jell-O and cake mix to reduce calories.
• Substitute whipped topping with Greek yogurt for added protein.
• Opt for a homemade angel food cake base for a lighter texture.

Serving Suggestions

Serve chilled with fresh berries or a drizzle of chocolate sauce. Pair with iced tea or lemonade for a refreshing summer dessert. For parties, cut into small squares for easy sharing.