
This mega-sized treat blends soft cookie goodness with cake charm, making the ultimate Easter showcase called an Egg-stravaganza Cookie Cake. You'll get a thick, gooey chocolate chip base packed with crunchy mini chocolate eggs, topped with fluffy pastel buttercream swirls and cute spring decorations. What makes it special? The amazing texture—soft and melty inside with slightly crispy edges—plus how it works as both a stunning centerpiece and fun activity. Serve it after the kids finish their egg hunt or make it the main attraction on your Easter sweet table. Either way, its yummy flavor and eye-catching look will have everyone coming back for more.
I came up with this treat when my niece Rose wanted something special for Easter. She asked for something fun and colorful, and this cookie cake turned out perfect. The big chewy base loaded with crunchy mini eggs and topped with bright frosting was such a hit that we now make it every spring. What I really like is how basic ingredients come together to look super impressive, even though it's actually pretty simple to put together.
Key Ingredients and Buying Advice
- Mini Cadbury Chocolate Eggs: These give that satisfying crunch and smooth chocolate middle that makes this cookie cake stand out. Their hard candy coating stays crunchy when baked.
- Brown Sugar: Go for dark brown if you want rich caramel notes, or light brown for something milder. Brown sugar adds moisture that makes your cookie cake nice and chewy.
- Butter: Using melted butter creates a denser, chewier result than using softened butter. Salted butter adds extra flavor, but you can use unsalted with a bit more salt added.
- Food Coloring: Gel colors make brighter shades than liquid ones and won't make your frosting runny.
The stuff you mix in really changes how good this turns out. I once spent a few extra bucks on fancy chocolate chips instead of cheap ones from the corner store, and wow—the flavor was so much better. You get these deeper, more interesting chocolate flavors that go perfectly with the candy eggs.
Step-by-Step Baking Guide
- Step 1: Make Your Cookie Foundation
- First, heat your oven to 350°F and grease a 9-inch springform pan or put parchment in a round cake pan so it won't stick. In a big bowl, mix 3/4 cup of melted butter (slightly cooled) with 1 cup brown sugar and 1/4 cup white sugar until they're smooth. Add 1 whole egg plus 1 extra yolk and 2 teaspoons vanilla, then stir until the mix looks lighter and a bit fluffy.
- Step 2: Mix in Dry Stuff and Goodies
- Take another bowl and whisk 2 cups flour, 1 teaspoon baking soda, and 1/2 teaspoon salt. Slowly dump this into your wet mixture, stirring just enough to mix them—too much stirring makes it tough. Gently fold in 1/2 cup white chocolate chips, 1/2 cup milk chocolate chips, and 3/4 cup chopped mini eggs with 1/3 cup colorful sprinkles. Make sure everything's evenly spread around so each slice has plenty of goodies.
- Step 3: Bake It Just Right
- Push the dough evenly into your pan and smooth the top. For extra flair, press a few whole mini eggs on top. Bake about 22-28 minutes until the edges turn golden but the middle still looks a tiny bit soft. Poke it with a toothpick—you want a few moist crumbs, not wet batter. Remember it'll keep cooking as it cools, so taking it out slightly early is better than leaving it too long.
- Step 4: Whip Up Your Frosting
- While your cookie cake cools down completely, make the buttercream. Beat 1 stick of soft salted butter until it's fluffy. Slowly add 2 cups powdered sugar, 1 teaspoon vanilla, and 2-4 tablespoons heavy cream until you get the thickness you want. For two pretty colors, split the frosting between two bowls and add different pastel food coloring to each. Put the frosting in piping bags with fancy tips—a 1M star tip makes pretty swirls.
- Step 5: Add the Pretty Stuff
- After the cookie cake is totally cool, pipe a pretty edge around it with your colored frosting. If you're using two colors, you can switch them up or make inner and outer rings. Shake some tiny sprinkles over the soft frosting so they stick. Put more whole mini eggs and any Easter decorations in the middle of the cake for a festive look. Let the frosting set a bit before cutting it for cleaner slices.

The first time I tried making this, I learned a big lesson about timing. I left it in the oven until the middle felt totally firm, and it ended up way too dry. Now I take it out when the center's still a little soft, which gives that perfect gooey middle with crunchy edges that makes cookie cakes so good.
Ways to Present Your Creation
You can show off this treat in lots of different ways. For Easter get-togethers, put it in the middle of your table with spring flowers and pastel eggs around it for a pretty centerpiece. For kids' parties, cut it into triangles and arrange them in a flower shape on a big plate. It's also great instead of birthday cake—just stick some candles in it and decorate it however the birthday kid likes.
Fun Twists to Try
I've made this cookie cake so many times I've come up with tons of different versions. For chocolate lovers, try a chocolate cookie base with peanut butter chips and chocolate eggs. For a fresh spring feel, mix in a teaspoon of lemon or orange zest and swap the milk chocolate for white chocolate chunks. My personal favorite is adding a layer of caramel between the cookie and frosting—it makes it super indulgent.
Keeping It Fresh and Planning Ahead
You can make parts of this ahead if you're busy. The dough can be mixed up to 24 hours early and kept in the fridge—just let it sit out about 15 minutes before pressing it in the pan. The baked cookie cake (without frosting) stays fresh wrapped tight at room temp for two days, or you can freeze it up to a month. For best looks, add the frosting and decorations right before you serve it. Any leftovers will last in a sealed container at room temp for three days or in the fridge for a week.

This Egg-stravaganza Cookie Cake has become my favorite spring dessert for good reason. It gives you the comfort of a chocolate chip cookie with the showstopping look of a fancy cake, while bringing in all the fun Easter elements everyone loves. Whether you serve it after the kids hunt for eggs or make it the star of your holiday dessert spread, this cookie cake looks amazing and tastes even better—guaranteed to create sweet memories for everyone who gets a slice.
Frequently Asked Questions
- → Can this cookie cake be prepped in advance?
- Definitely! Bake the cookie part 1-2 days early, let it cool, and wrap it tightly in plastic. Add frosting and toppings on the day you want to serve for the best results. If fully decorated early, store it in the fridge and let it warm up to room temperature before serving.
- → What if I don’t own a springform pan?
- No big deal! Use a 9-inch round cake pan lined with parchment. Leave extra parchment hanging over for easy removal. A 9-inch pie plate or square pan works too, but shapes will differ. Keep an eye on baking time if switching pans.
- → What can I use instead of Cadbury mini eggs?
- So many options! M&M’s in pastel shades are great for Easter. Any small chocolate candies work, or mix it up with chopped chocolate bunnies or pastel chips. For a fruity spin, toss in some jelly beans.
- → When’s the cookie cake ready to come out of the oven?
- Look for golden edges with a soft, underdone center. A toothpick poked in the middle should come out with moist bits—not batter, but not totally clean. It'll set a little more as it cools. Slightly underbaked is the way to go for chewy goodness.
- → How should leftover cookie cake be stored?
- Keep it in an airtight container for up to three days at room temp. If heavily frosted, you might prefer the fridge, especially when it’s warm out. Before eating, let refrigerated slices warm to room temp for better flavor and texture. You can also freeze the unfrosted base for up to three months.
- → Is a piping bag required to decorate?
- Not at all! Without a piping bag and tip, just spread the frosting with a knife or spatula. You can also use a plastic bag with a corner snipped off. It’ll look just as festive, even without fancy borders.