M&M Sugar Cookie Bars

These M&M Sugar Cookie Bars are soft, buttery, and packed with colorful M&Ms, making them the perfect treat for any occasion. With a chewy texture and a crisp golden top, they’re easier to make than traditional cookiesjust mix, spread, and bake!

Why You’ll Love This Recipe

  • Easy to Make – No scooping individual cookies, just press the dough into a pan and bake.
  • Chewy and Buttery – A soft sugar cookie base with the perfect balance of sweetness.
  • Customizable – Use seasonal M&Ms for different holidays or mix in other add-ins like chocolate chips or sprinkles.
  • Perfect for Any Occasion – Great for birthdays, bake sales, or an everyday sweet treat.

Ingredients

(Tip: You can find the complete list of ingredients and their measurements in the recipe card below.)

  • ½ cup (1 stick) butter, softened
  • ¾ cup white sugar
  • 1 large egg
  • 1 ½ teaspoons vanilla extract
  • 1 ¾ cups (7.4 oz) all-purpose flour
  • ½ teaspoon baking powder
  • ¼ teaspoon salt
  • ¼ cup M&Ms

Directions

Step 1: Prepare the Baking Pan

  1. Preheat the oven to 350°F (175°C).
  2. Grease an 8×8-inch baking pan or line it with parchment paper for easy removal.

Step 2: Make the Dough

  1. In a large bowl, cream the butter and sugar together until light and fluffy.
  2. Add the egg and vanilla extract, mixing until fully combined.
  3. In a separate bowl, whisk together the flour, baking powder, and salt.
  4. Gradually add the dry ingredients to the wet ingredients, mixing until a dough forms.

Step 3: Add the M&Ms

Option 1 (M&Ms Mixed In):
7. Fold in the M&Ms and mix gently.

Option 2 (M&Ms on Top Only):
7. Spread the dough evenly in the prepared baking pan and bake for 10 minutes.
8. Remove from the oven, sprinkle the M&Ms on top, and return to the oven for another 10 minutes, or until a toothpick inserted in the center comes out clean.

Step 4: Bake and Cool

  1. Bake for 20 minutes total, or until the edges are lightly golden and a tester inserted in the center comes out clean.
  2. Allow to cool in the pan for 10-15 minutes, then remove and cut into 16 bars.

Step 5: Serve and Enjoy!

  1. Serve at room temperature or slightly warmed for the best texture.

Servings and Timing

  • Servings: 16 bars
  • Prep Time: 10 minutes
  • Cook Time: 20 minutes
  • Total Time: 30 minutes

Variations

  • Double Chocolate – Add ¼ cup of chocolate chips along with the M&Ms.
  • Holiday-Themed – Use red and green M&Ms for Christmas, pastels for Easter, or orange and brown for Halloween.
  • Peanut Butter M&M Bars – Swap regular M&Ms for peanut butter M&Ms for an extra nutty flavor.
  • Extra Chewy Bars – Replace half of the granulated sugar with brown sugar for a softer, chewier texture.
  • Gluten-Free Option – Use a 1:1 gluten-free flour substitute for a gluten-free version.

Storage/Reheating

  • Room Temperature: Store in an airtight container for up to 5 days.
  • Refrigerator: Keep in a sealed container for up to 1 week.
  • Freezing: Wrap individually and freeze for up to 3 months. Thaw at room temperature before serving.
  • Reheating: Microwave for 10-15 seconds to make them warm and soft again.

FAQs

1. Can I double this recipe?

Yes! Use a 9×13-inch pan and increase the baking time to 25-30 minutes.

2. How do I keep my bars from becoming too hard?

Avoid overbaking, and store in an airtight container to retain moisture.

3. Can I use different types of M&Ms?

Yes! Try peanut, pretzel, or caramel-filled M&Ms for variety.

4. Do I have to use parchment paper?

No, but it makes removing the bars much easier for slicing.

5. Can I make these bars softer?

Replace 2 tablespoons of butter with vegetable oil for a softer, more tender texture.

6. Can I make this into a cookie cake?

Yes! Bake in a 9-inch round cake pan and adjust baking time to 20-25 minutes.

7. Can I add nuts to this recipe?

Absolutely! Add ¼ cup chopped walnuts or pecans for extra crunch.

8. What if I don’t have baking powder?

Substitute with ¼ teaspoon baking soda.

9. Can I use margarine instead of butter?

Yes, but the flavor and texture may be slightly different.

10. Do I need to chill the dough?

Nope! This recipe is designed to be baked right away.

Conclusion

These M&M Sugar Cookie Bars are fun, colorful, and incredibly easy to make. With their soft texture and buttery sugar cookie base, they’re a perfect treat for any occasion. Try this simple and delicious recipe todayyou won’t be disappointed!

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M&M Sugar Cookie Bars

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  • Author: Asma
  • Prep Time: 10 minutes
  • Cook Time: 20 minutes
  • Total Time: 30 minutes
  • Yield: 16 bars 1x
  • Category: Desserts
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Description

These M&M Sugar Cookie Bars are the perfect combination of soft, chewy sugar cookies and colorful, crunchy M&Ms in an easy-to-make bar form! Made in just one bowl, these fun and festive cookie bars are perfect for parties, holidays, or when you need a quick and delicious treat.


Ingredients

Units Scale
  • 1/2 cup butter, softened (1 stick)
  • 3/4 cup white sugar
  • 1 large egg
  • 1 1/2 teaspoons vanilla extract
  • 1 3/4 cups all-purpose flour (7.4 oz)
  • 1/2 teaspoon baking powder
  • 1/4 teaspoon salt
  • 1/4 cup M&Ms (plus more for topping, if desired)

Instructions

1. Prep the Oven & Pan:

  1. Preheat oven to 350°F (175°C).
  2. Grease an 8×8-inch baking pan or line it with parchment paper for easy removal.

2. Make the Cookie Dough:

  1. In a large bowl, cream together the butter and sugar until light and fluffy.
  2. Add the egg and vanilla extract, then mix until smooth.
  3. Stir in the flour, baking powder, and salt until just combined.
  4. Fold in the M&Ms (if mixing them into the dough).

3. Bake the Bars:

  • Option 1: If you want M&Ms mixed inside, spread the dough evenly into the prepared pan and bake for 20 minutes, or until a toothpick inserted in the center comes out clean.
  • Option 2: If you want M&Ms on top, bake for 10 minutes, then sprinkle M&Ms over the surface and return to the oven for another 10 minutes.

4. Cool & Serve:

  1. Let the bars cool in the pan for 10 minutes, then transfer to a wire rack to cool completely.

Notes

  • Soft & Chewy Tip: Slightly underbake for an extra gooey texture.
  • Variations: Swap M&Ms for chocolate chips, sprinkles, or peanut butter chips.
  • Storage: Keep in an airtight container at room temperature for up to 5 days, or freeze for up to 3 months.

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