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Monster Mash Brownies

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These Monster Mash Brownies are the ultimate Halloween treat—fudgy, festive, and frightfully fun to decorate! Made with a rich chocolate brownie base and topped with spooky sprinkles, candy eyes, and colorful frosting, they’re perfect for parties, school events, or treat boxes.

  • Author: Julia
  • Prep Time: 10 minutes
  • Cook Time: 30 minutes
  • Total Time: 50 minutes
  • Yield: 12–16 brownies
  • Category: Dessert
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Ingredients

  • 1 box brownie mix (or your favorite homemade brownie batter)
  • Eggs (as per box or recipe instructions)
  • Oil or melted butter (as per instructions)
  • Water (if using a mix)
  • Candy eyeballs
  • Halloween-colored sprinkles
  • Colored frosting or candy melts (purple, green, orange, etc.)
  • Optional toppings: mini M&Ms, crushed cookies, gummy worms, chopped nuts, pretzels

Instructions

  1. Preheat oven according to brownie mix or homemade recipe instructions. Line an 8×8 or 9×9-inch pan with parchment or spray with nonstick spray.
  2. Prepare the brownie batter following the box or homemade recipe directions. Pour into the prepared pan.
  3. Bake for 25–30 minutes, or until a toothpick inserted comes out with moist crumbs.
  4. Cool brownies completely in the pan.
  5. Spread or drizzle with colorful frosting or melted candy melts.
  6. Decorate with candy eyes, sprinkles, and other fun toppings.
  7. Slice into squares and serve, or wrap individually for a Halloween treat.

Notes

  • Add swirls of peanut butter or cream cheese before baking for extra flavor.
  • Turn brownies into Monster Pops by cutting into squares, adding sticks, and dipping in melted candy.
  • Store undecorated brownies in the freezer for up to 2 months and decorate later.
  • Chill slightly before cutting for clean edges.

Nutrition

Find it online: https://juliameals.com/monster-mash-brownies/