Easy festive spring cookie bars

Featured in Sweet Treats and Baked Goods.

These Easter M&M Cookie Bars transform a box of cake mix into a festive spring dessert with minimal effort. The simple 6-ingredient recipe combines yellow cake mix with eggs, oil, and vanilla to create a chewy cookie base, while colorful Easter M&Ms and chocolate chips add festive flair and rich chocolate flavor. Ready in under 35 minutes, they're perfect for last-minute Easter gatherings.
Fatiha
Updated on Sun, 16 Mar 2025 02:58:27 GMT
A square of cake with chocolate and yellow m&m's on it. Pin it
A square of cake with chocolate and yellow m&m's on it. | zestplate.com

Tender, chewy cookie bars bursting with pastel-colored Easter candies create an irresistible springtime treat that comes together in minutes. The clever use of cake mix as the base delivers perfectly consistent results with minimal measuring, while the colorful M&Ms scattered throughout provide festive visual appeal and chocolate goodness in every bite.

I first created these cookie bars when I needed a last-minute treat for my son's school Easter party. With no time for complex baking, this simple recipe saved the day while still looking festive and special. The children devoured them instantly, and three different parents requested the recipe before the day ended.

Essential Ingredients and Selection Tips

  • Yellow Cake Mix: Any brand works well, but avoid mixes with pudding included. The stabilized variety in tubs creates a longer-lasting frosting.
  • Large Eggs: Bind the ingredients while adding richness and structure. Room temperature eggs incorporate better than cold ones.
  • Vegetable Oil: Creates moisture and that signature soft, chewy texture. You can substitute melted butter for a richer flavor.
  • Vanilla Extract: Enhances the sweet flavor with warm aromatic notes. Pure vanilla extract offers the best flavor.
  • Easter M&Ms: Look for the seasonal pastel colors for the most spring-like appearance. The peanut butter variety creates an interesting flavor contrast that elevates these simple bars to something truly special.
  • Semi-Sweet Chocolate Chips: Add extra chocolate richness throughout. Mini chips distribute more evenly through the batter.

I've found that using a combination of regular Easter M&Ms and the peanut butter variety creates an interesting flavor contrast that elevates these simple bars to something truly special. My husband always picks out the peanut butter ones first!

Detailed Cooking Instructions

Step 1: Prepare Your Baking Pan
Preheat your oven to 350°F (175°C) and line a 9×13-inch baking dish with parchment paper, leaving overhang on the sides for easy removal. Lightly spray the parchment with non-stick cooking spray. This preparation ensures your bars won't stick and can be lifted out intact.
Step 2: Create the Perfect Dough
In a large mixing bowl, combine one box (15.25 oz) yellow cake mix, 2 large eggs, 1/3 cup vegetable oil, and 1 teaspoon vanilla extract. Beat with an electric mixer or stir vigorously by hand until well combined into a thick, sticky dough. The mixture will be much thicker than cake batter.
Step 3: Add Colorful Mix-ins
Reserve about 1/4 cup each of Easter M&Ms and chocolate chips for topping. Gently fold 1 cup of Easter M&Ms and 1/2 cup of semi-sweet chocolate chips into the dough using a wooden spoon or rubber spatula. Stir just enough to distribute evenly without crushing the candies.
Step 4: Transfer and Top
Spread the dough evenly in your prepared baking dish, using a spatula to push it into the corners. The dough will be sticky, so you may need to dampen your spatula with water to prevent sticking. Press the reserved M&Ms and chocolate chips onto the top of the dough for a colorful, festive appearance.
Step 5: Bake to Perfection
Bake in the preheated oven for 20-25 minutes until the edges are light golden brown and the center is just set but still slightly soft. A toothpick inserted in the center should come out with a few moist crumbs, not wet batter. Cool completely in the pan before cutting into squares with a sharp knife.

My family particularly enjoys these bars when I use a mixture of plain and peanut butter M&Ms for added flavor. My husband claims they taste even better the day after baking when the flavors have had time to meld. My children love helping arrange the candies on top in creative patterns before baking, turning this simple recipe into a fun family project each Easter season.

The Secret to Perfect Wok Technique

The magic of these cookies lies in their contrasting textures - crispy bottoms and tender, flavorful fillings. I've found that the key to achieving this is controlling moisture at every stage. First, properly squeezing the salted cabbage removes excess water that would otherwise make the filling soggy. Second, the cornstarch not only binds the filling but also absorbs any remaining moisture. Finally, the cooking technique - first frying, then steaming, then frying again - creates that signature crispy bottom while ensuring the filling cooks through perfectly.

Make-Ahead Magic for Entertaining

One of the greatest advantages of this recipe is its make-ahead flexibility. I often prepare this in stages when hosting: shape and freeze the balls up to a month in advance, bread them the day before (storing them covered in the refrigerator), and then simply bake them before guests arrive. The aroma of these baking fills the house with an irresistible scent that sets the tone for a delicious gathering. For larger parties, I make double batches, keeping the second batch warm in a low oven until needed.

Transforming Leftovers Into New Meals

If you somehow end up with leftover cookies (though this rarely happens in my house!), they can be transformed into entirely new dishes. Crumble them into scrambled eggs for a French-inspired breakfast hash, or slice them and add to a simple green salad with a spicy vinaigrette for a light lunch. My favorite repurposing trick is to nestle halved cookies atop a bowl of creamy grits, creating a satisfying breakfast that carries the flavors into the next day.

Chef's Helpful Tips

  • Allow the balls to rest for 5 minutes after baking before serving – this helps set the interior for the perfect bite
  • For extra flavor dimension, add a teaspoon of smoked paprika to your panko mixture
  • If you have trouble finding cookies locally, order them online from authentic suppliers like Bourgeois Meat Market or The Best Stop
  • Serve with multiple dipping options – a spicy remoulade and cool ranch alongside the Louisiana dipping sauce
  • For a festive presentation, arrange the balls on a platter with alternating sprinkles of chopped parsley, purple cabbage, and yellow bell pepper to represent the traditional green, purple, and gold

Frequently Asked Questions

→ Can I use a different flavor of cake mix?
Absolutely! While yellow cake mix creates a classic cookie bar flavor similar to chocolate chip cookies, you can easily substitute white, chocolate, or even funfetti cake mix for different variations. Each will give you a slightly different flavor profile while maintaining the same chewy texture.
→ How do I store these cookie bars?
Store these cookie bars in an airtight container at room temperature for up to 5 days. You can also freeze them for longer storage – just place completely cooled bars in a freezer-safe container with parchment paper between layers. They'll keep for up to 3 months. Thaw at room temperature before serving.
→ Can I make these cookie bars without M&Ms?
Yes, you can substitute the M&Ms with other mix-ins. Try white chocolate chips, butterscotch chips, chopped nuts, sprinkles, or even mini marshmallows. You could also use other candies like Reese's Pieces, chopped peanut butter cups, or holiday-themed chocolate candies for different celebrations.
→ Why did my cookie bars come out too dry?
Overbaking is the most common cause of dry cookie bars. Since oven temperatures can vary, start checking them at the 18-minute mark. They're done when the edges are just turning golden and the center appears set but still soft. Remember that they'll continue to firm up as they cool, so it's better to slightly underbake than overbake for chewy results.
→ Can I double this recipe?
Yes, you can double the recipe and bake it in two 9×13 pans. I don't recommend baking a double batch in a single larger pan as the edges might overbake before the center is done. If you need to make a larger quantity, it's better to prepare and bake multiple batches separately.
→ How do I know when these cookie bars are done baking?
Look for lightly golden edges and a center that appears set but still slightly soft. A toothpick inserted in the center should come out with a few moist crumbs, but not wet batter. For chewy bars, it's better to slightly underbake than overbake. They'll continue to set up as they cool in the pan.

Easter M&M Cookie Bars

Colorful, chewy cookie bars made with yellow cake mix and pastel Easter M&Ms - a quick and festive spring dessert that's perfect for holiday gatherings.

Prep Time
10 Minutes
Cook Time
25 Minutes
Total Time
35 Minutes
By: Fatiha

Category: Desserts

Difficulty: Easy

Cuisine: American

Yield: 24 Servings (24 cookie bars)

Dietary: Vegetarian

Ingredients

→ Main Ingredients

01 1 box yellow cake mix (15.25 oz)
02 2 large eggs
03 ⅓ cup vegetable oil
04 1 teaspoon vanilla extract
05 1 cup Easter M&M candies
06 1 cup semi-sweet chocolate chips

Instructions

Step 01

Start by preheating your oven to 350°F (177°C). Lightly coat a 9×13 inch casserole dish with nonstick cooking spray to prevent sticking.

Step 02

In a large bowl, combine the yellow cake mix, eggs, vegetable oil, and vanilla extract until well blended. The mixture will be thick and sticky. Gently fold in the colorful Easter M&M candies and semi-sweet chocolate chips until they're evenly distributed throughout the batter.

Step 03

Spread the cookie bar dough evenly into your prepared dish, smoothing the top with a spatula. Pop it into the preheated oven and bake for 20-25 minutes, or until the edges are lightly golden and the center is just set. Don't overbake if you want them chewy!

Step 04

Allow the cookie bars to cool completely in the pan before cutting. This helps them set up properly. Once cooled, slice into squares and serve.

Notes

  1. These festive cookie bars are perfect for Easter gatherings or spring celebrations!
  2. You can easily customize these bars by using seasonal M&Ms for any holiday throughout the year.

Tools You'll Need

  • 9×13 inch casserole dish
  • Large mixing bowl
  • Mixing spoon or spatula

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Eggs
  • Wheat/Gluten (in cake mix)
  • Dairy (in chocolate chips and possibly M&Ms)
  • May contain traces of peanuts (in M&Ms)

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 180
  • Total Fat: 8 g
  • Total Carbohydrate: 24 g
  • Protein: 2 g