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featured christmas M&M brownies

Christmas M&M Brownies Recipe

Course: Bars, Dessert
Cuisine: American
Prep Time: 5 minutes
Cook Time: 30 minutes
Cool Time: 1 hour
Total Time: 1 hour 35 minutes
Servings: 9 brownies
Calories: 406kcal
Author: Becky Hardin
These Christmas M&M brownies are the ultimate holiday treat—fudgy, chocolatey, and topped with colorful M&Ms. Ready in under an hour, they’re perfect for festive baking with kids or last-minute holiday treats.
Print Recipe

Equipment

  • Kitchen Scale (optional)
  • 8x8 Baking Pan

Ingredients

  • 18 ounces brownie mix (1 box), such as Ghirardelli*
  • ¼ cup water
  • cup vegetable oil
  • 1 large egg
  • cup Christmas M&M’s plus extra for decorating

Instructions

  • Preheat the oven to 350°F. Spray an 8x8-inch baking pan with nonstick spray; set aside.
  • In a large bowl, prepare the brownie mix according to the package instructions.
    18 ounces brownie mix
    brownie batter in a glass bowl
  • Stir in the M&M’s and pour the brownie batter into the prepared pan. Dot the top of the brownie batter with some of the extra M&M’s.
    ⅔ cup Christmas M&M’s
    brownie batter with christmas M&Ms
  • Bake for 30 minutes, or until a toothpick inserted into the center comes out dry or with moist crumbs.
    brownies with christmas M&Ms in a white baking dish before baking
  • Remove from the oven and place the pan of brownies on a cooling rack.
    brownies with christmas M&Ms in a white baking dish after baking
  • While the brownies are still warm, press a couple more M&M’s into the top of the brownies.
  • Cool fully, then cut and serve.

Notes

*If you have the time, try making homemade fudgy brownies. Just stir in the M&M's, and you're good to go!
Tips:
  • Using an 8×8-inch pan keeps these brownies thick and chewy. A 9×9 pan will make them thinner and bake faster.
  • To prevent the color from bleeding out and the M&M's from sinking, you can toss them in teaspoon or two of all-purpose flour before stirring them in. Don't do this with the ones on top, though, or they won't look as vibrant.
  • For extra fudgy brownies, pull them out when a few moist crumbs still cling to the toothpick . If it’s completely clean, they may turn cakey.
  • Make sure you’re letting your brownies cool before you slice into them.
  • Add a coating of powdered sugar as a finishing touch if you want to make these brownies even sweeter.
  • Use a plastic knife for easy slicing and perfectly clean-cut brownies.
  • Cut into small squares and wrap in holiday cellophane bags for easy edible gifts or cookie exchanges.
Make-Ahead: Bake the brownies up to 2 days in advance, then wrap tightly in plastic wrap and store at room temperature. They stay soft and chewy if kept sealed.
Storage: Store fully cooled brownies in an airtight container at room temperature or in the refrigerator for up to 1 week or in the freezer for up to 2 months.

Nutrition

Serving: 1brownie | Calories: 406kcal | Carbohydrates: 55g | Protein: 4g | Fat: 19g | Saturated Fat: 5g | Polyunsaturated Fat: 5g | Monounsaturated Fat: 5g | Trans Fat: 1g | Cholesterol: 20mg | Sodium: 183mg | Potassium: 7mg | Fiber: 1g | Sugar: 38g | Vitamin A: 61IU | Vitamin C: 1mg | Calcium: 21mg | Iron: 2mg