Go Back
+ servings

Sheet Pan Brownies

April King
No ratings yet
Prep Time 20 mins
Cook Time 40 mins
Total Time 1 hr
Course Dessert, Snack
Cuisine American
Servings 24 servings


  • 1 cup margarine
  • 1 cup water
  • 4 tbsp cocoa powder
  • 2 cups flour
  • 2 cups sugar
  • 1 tsp baking soda
  • 1 tsp cinnamon
  • 1 tsp salt
  • 1 tsp vanilla
  • ½ cup buttermilk
  • 1 eggs


  • ½ cup margarine
  • 4 tbsp cocoa powder
  • 6 tbsp milk
  • cups powder sugar
  • 1 tsp vanilla


  • Preheat oven to 350° F and grease a 18x13'' pan, or line with parchment paper.
  • In a medium size sauce pan add margarine, water and cocoa powder and mix well using a wire whisk.
  • Add in flour, and sugar and mix until blended.
  • Finally add in baking soda, salt, buttermilk, cinnamon, vanilla, eggs and mix well.
  • Pour mixture into prepared pan and smooth with a spatula to make sure it is dispersed in an even layer.
  • Bake for 30-35 min.


  • Start preparing frosting 5 mins before the brownies are done.
  • In a medium size sauce pan bring margarine, cocoa powder, powder sugar, milk, and vanilla to a boil.
  • Whisk together until there are no lumps.
  • Pour over hot brownies using a spatula to make sure the frosting is spread evenly.
  • Cool and serve!
Tried this recipe?Let us know how it was!