Easter Cake Mix Cookie Bars — Easy Easter Desserts (7 Variations)

Easter Cake Mix Cookie Bars are exactly what the holiday needs.

Thick, chewy, loaded with pastel M&Ms and sprinkles, and made start to finish in under 30 minutes.

They look like you spent hours decorating them. You didn’t. That’s the whole point.

The secret is using cake mix as the base — it gives you a thick, soft, bakery-style bar without any of the measuring or mixing that traditional cookies require.

One bowl, a handful of mix-ins, and you have the most festive thing on the Easter dessert table.

This post gives you the classic recipe first, then 6 variations so you can make whichever version matches what you have in your pantry.
Every single one takes under 30 minutes and feeds a crowd. 🐣🌸

Why Cake Mix Cookie Bars Work So Well

Regular cookie bars require creaming butter, measuring multiple dry ingredients, and getting the ratio exactly right. Cake mix skips all of that — the leavening, flour ratio, and base flavoring is already built in.

The result is a bar that’s:

• Thick and chewy — not thin and crispy
• Consistent every time — the cake mix does the heavy lifting
• Infinitely customizable — any mix-ins work
• Ready in under 30 minutes — including bake time

The only thing you need to get right is not overbaking. Pull them out when the center looks just barely done — they firm up as they cool, and the chewy center is the whole point.

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Classic Easter Cake Mix Cookie Bars

Prep Time: 8 minutes | Bake Time: 18–22 minutes | Total: Under 30 minutes | Makes: 24 bars | Difficulty: Super Easy

This is the one from the pin. Soft, thick, chewy cookie bars loaded with pastel M&Ms and Easter sprinkles. They’re the fastest impressive Easter dessert you can make — and the one everyone asks for the recipe for.

Ingredients

• 1 box (15.25 oz) yellow cake mix
• 2 large eggs
• ⅓ cup (75ml) vegetable oil
• 1 tsp vanilla extract
• 1½ cups pastel M&Ms (Easter variety)
• ½ cup white chocolate chips
• 2 tbsp Easter sprinkles (for topping)

Instructions

• Preheat oven to 350°F (175°C). Line a 9×13-inch baking pan with parchment paper, leaving overhang on two sides for easy lifting.
• In a large bowl, combine cake mix, eggs, oil, and vanilla. Mix with a wooden spoon or rubber spatula until a thick dough forms. It will be quite stiff — that’s correct.
• Fold in 1 cup of the M&Ms and all of the white chocolate chips. Reserve the remaining ½ cup of M&Ms for the top.
• Press the dough evenly into the prepared pan. The dough is thick — use your hands or the bottom of a measuring cup to press it into an even layer.
• Press the remaining M&Ms into the top of the dough, pressing them in gently so they stay put during baking.
• Add Easter sprinkles on top.
• Bake 18–22 minutes until the edges are lightly golden and the center looks just set. Do not overbake — the bars will look slightly underdone in the center. They firm up as they cool.
• Cool in the pan for at least 20 minutes before lifting out using the parchment overhang. Cut into 24 bars.

Key Tips

Don’t overbake. This is the most important rule. The bars should look slightly glossy in the center when you pull them. If the center looks fully dry and matte, they’re overdone and will be cakey instead of chewy.

Press the mix-ins on top. Putting M&Ms on top before baking (instead of just mixed through) gives you that colorful, photogenic surface that makes these look Pinterest-worthy.

Cool before cutting. The bars are fragile when hot. Give them 20 minutes in the pan and they’ll cut into perfect clean squares.

Make-Ahead

These keep beautifully for 5 days in an airtight container at room temperature. Make them the night before Easter and they’ll be even better the next day — the bars get chewier overnight.

Funfetti Spring Cookie Bars

Prep Time: 8 minutes | Bake Time: 18–20 minutes | Makes: 24 bars | Difficulty: Super Easy

Use a Funfetti or confetti cake mix for a bars packed with rainbow sprinkles throughout — not just on top. Perfect for kids and anyone who loves cake batter flavor.

Ingredients

• 1 box (15.25 oz) Funfetti cake mix
• 2 large eggs
• ⅓ cup vegetable oil
• 1 tsp vanilla extract
• 1 cup white chocolate chips
• ½ cup pastel M&Ms for the top
• Extra rainbow sprinkles for topping

Instructions

• Preheat oven to 350°F (175°C). Line a 9×13 pan with parchment.
• Mix cake mix, eggs, oil, and vanilla until a thick dough forms.
• Fold in white chocolate chips.
• Press dough evenly into the pan.
• Press pastel M&Ms and extra sprinkles on top.
• Bake 18–20 minutes until edges are golden and center is just set.
• Cool 20 minutes before cutting.

Pro Tip

The Funfetti mix already has sprinkles baked in — adding more on top creates double the color and makes these look spectacular. Great for photos.

Chocolate Fudge Easter Cookie Bars

Prep Time: 8 minutes | Bake Time: 18–20 minutes | Makes: 24 bars | Difficulty: Super Easy

Rich, chocolatey bars topped with Cadbury Mini Eggs — the combination of fudgy chocolate base and crispy candy shell is genuinely excellent.

Ingredients

• 1 box (15.25 oz) chocolate fudge cake mix
• 2 large eggs
• ⅓ cup vegetable oil
• 1 tsp vanilla extract
• 1 cup semi-sweet chocolate chips
• 1 cup Cadbury Mini Eggs, roughly chopped (reserve some whole for topping)

Instructions

• Preheat oven to 350°F (175°C). Line a 9×13 pan with parchment.
• Mix cake mix, eggs, oil, and vanilla until thick dough forms.
• Fold in chocolate chips and half the chopped Mini Eggs.
• Press dough evenly into the pan.
• Press remaining Mini Eggs (whole and chopped) into the top.
• Bake 18–20 minutes until edges are set.
• Cool 20 minutes before cutting.

Pro Tip

Chop about half the Mini Eggs and leave the rest whole. The mix of sizes makes the top look more interesting and gives you crunchy egg in every bite regardless of where you cut.

Lemon Easter Cookie Bars

Prep Time: 8 minutes | Bake Time: 18–20 minutes | Makes: 24 bars | Difficulty: Super Easy

Bright, citrusy bars that cut through all the chocolate on the dessert table. The lemon flavor is fresh and light — completely different from the other bars and exactly what the table needs for balance.

Ingredients

• 1 box (15.25 oz) lemon cake mix
• 2 large eggs
• ⅓ cup vegetable oil
• 1 tbsp fresh lemon zest
• 1 cup white chocolate chips
• ½ cup pastel M&Ms for the top
• Yellow and white sprinkles for topping

Instructions

• Preheat oven to 350°F (175°C). Line a 9×13 pan with parchment.
• Mix cake mix, eggs, oil, and lemon zest until thick dough forms.
• Fold in white chocolate chips.
• Press dough evenly into pan.
• Press M&Ms and sprinkles into the top.
• Bake 18–20 minutes until edges are lightly golden.
• Cool 20 minutes before cutting.

Pro Tip

Add the lemon zest directly to the dough — it intensifies the lemon flavor significantly beyond what the cake mix alone provides. For an extra lemon hit, drizzle a simple lemon glaze (½ cup powdered sugar + 1 tbsp lemon juice) over the cooled bars.

Strawberry M&M Cookie Bars

Prep Time: 8 minutes | Bake Time: 18–20 minutes | Makes: 24 bars | Difficulty: Super Easy

Pink strawberry bars with white chocolate chips and pastel M&Ms — the most visually spring-like bar on this list. The color alone makes people stop at the dessert table.

Ingredients

• 1 box (15.25 oz) strawberry cake mix
• 2 large eggs
• ⅓ cup vegetable oil
• 1 tsp vanilla extract
• 1 cup white chocolate chips
• ½ cup pink and pastel M&Ms for the top
• Pink and white sprinkles for topping

Instructions

• Preheat oven to 350°F (175°C). Line a 9×13 pan with parchment.
• Mix cake mix, eggs, oil, and vanilla until thick dough forms.
• Fold in white chocolate chips.
• Press dough evenly into pan.
• Top with M&Ms and pink sprinkles.
• Bake 18–20 minutes until edges are lightly golden.
• Cool 20 minutes before cutting.

Pro Tip

The strawberry batter is naturally pink — use pink and white M&Ms on top to lean into the color theme and make these look intentionally designed rather than random.

Robin’s Egg Cookie Bars

Prep Time: 8 minutes | Bake Time: 18–20 minutes | Makes: 24 bars | Difficulty: Super Easy

Vanilla bars topped with speckled blue Robin’s Egg malted milk candies — the most visually unique Easter bar on this list. The speckled eggs against the golden bar look stunning.

Ingredients

• 1 box (15.25 oz) vanilla or white cake mix
• 2 large eggs
• ⅓ cup vegetable oil
• 1 tsp vanilla extract
• 1 cup white chocolate chips
• 1 cup Robin’s Egg malted milk ball candies

Instructions

• Preheat oven to 350°F (175°C). Line a 9×13 pan with parchment.
• Mix cake mix, eggs, oil, and vanilla until thick dough forms.
• Fold in white chocolate chips.
• Press dough evenly into pan.
• Press Robin’s Egg candies firmly into the top in a single layer.
• Bake 18–20 minutes until edges are lightly golden.
• Cool 20 minutes before cutting — the candy shells need time to re-harden slightly.

Pro Tip

Press the Robin’s Eggs in firmly before baking so they don’t roll off when you’re cutting. Cut bars so that each piece has at least one egg for presentation.

S’mores Easter Cookie Bars

Prep Time: 8 minutes | Bake Time: 18–22 minutes | Makes: 24 bars | Difficulty: Super Easy

Graham cracker base, chocolate cake, mini marshmallows, and M&Ms. Different enough from the other bars to be interesting, familiar enough that everyone loves it.

Ingredients

• 1 box (15.25 oz) chocolate cake mix
• 2 large eggs
• ⅓ cup vegetable oil
• 1 tsp vanilla extract
• 1 cup mini marshmallows
• ½ cup chocolate chips
• ½ cup crushed graham crackers (mixed into dough)
• Pastel M&Ms for the top

Instructions

• Preheat oven to 350°F (175°C). Line a 9×13 pan with parchment.
• Mix cake mix, eggs, oil, and vanilla until thick dough forms.
• Fold in mini marshmallows, chocolate chips, and crushed graham crackers.
• Press dough evenly into pan.
• Press M&Ms into the top.
• Bake 18–22 minutes until edges are set. The marshmallows inside will stay soft and gooey.
• Cool 20 minutes before cutting.

Pro Tip

The marshmallows inside stay soft and create little pockets of gooey texture — this is intentional and the best part. Don’t skip them thinking they’ll get too sweet. They balance perfectly with the chocolate.

Universal Tips for All 7 Bars

The dough should be thick and stiff. Cake mix cookie bar dough is stiffer than regular cookie dough. If yours seems too wet to hold its shape, refrigerate it for 10 minutes. If it’s too dry to press flat, add 1 extra tablespoon of oil.

Use the parchment overhang. Always leave extra parchment hanging over two sides of the pan. After the bars cool, you can lift the entire slab out onto a cutting board and cut cleanly without destroying the pan.

Press mix-ins on top AND fold in. Having some mix-ins on the surface and some inside gives you both the beautiful look and the flavor in every bite.

Hot knife trick for clean cuts. Run your knife under hot water, dry it completely, then cut. The heat helps slice through the thick bar without dragging. Repeat for every 2–3 cuts.

Don’t halve the recipe. Cake mix cookie bars are dense — they’re thick even in a 9×13 pan. Halving the recipe and using an 8×8 pan works but you’ll get even thicker bars with a longer bake time (add 4–5 minutes). Full recipe in 9×13 is the reliable choice

Storage Guide

Make-ahead winner: These are genuinely better on day 2. The bars set up overnight and become chewier and more flavorful. Make them Saturday evening for Sunday Easter — they’ll be at their absolute best.

Frequently Asked Questions

Can I use any cake mix flavor? Yes. Any standard 15.25 oz box works. The flavors in this post were chosen to match Easter colors and themes, but chocolate, red velvet, or spice cake all produce excellent bars.

My dough is too thick to press. What do I do? Add 1 tablespoon of oil or water at a time until it’s workable. Different cake mix brands absorb differently.

Can I add frosting? Absolutely. Let bars cool completely, then frost with a thin layer of cream cheese or buttercream frosting. Press M&Ms into the frosting for extra decoration.

How do I know when they’re done? The edges should be lightly golden and pulling away from the sides of the pan. The center should look just set — not wet, but not completely dry and matte either. When in doubt, pull them early.

The Bottom Line

Easter Cake Mix Cookie Bars are the smartest Easter dessert you can make — maximum visual impact for minimum effort.

Pick one flavor or make two different ones and cut them into smaller pieces for a variety platter. Either way, these will be the first thing to disappear from the table.

Make them the night before. Rest overnight. Cut in the morning. Done. 🐰🌸