Hands down the BEST frosted brownies! These brownies are rich, decadent, and packed with chocolatey flavor. A tried and true family favorite that’s guaranteed to become YOUR favorite, too!
Let’s talk about these brownies for a minute. They’re our absolute FAVORITE… and for good reason! They’re actually an old family recipe that’s been passed down for generations, and everyone who has ever tried them… EVER… agrees that they’re the best brownies on the face of the earth.
Of course, it might have something to do with the fact that they’re loaded with butter and sugar and cocoa powder and all kinds of yummy not-so-good for you things. But we don’t need to talk about that. Because the truth is that these brownies are 100% worth it. Every. Single. Time.
What You’ll Love About This Recipe
Tried & true: This is a tried and true recipe that’s literally always a crowd pleaser, meaning it’s the perfect dessert to take to any party or get together!
Big batch: The large sheet pan size makes them perfect for feeding a large group… without having to double the recipe!
Worth it: There’s nothing worse than indulging in a dessert that’s not worth it. I’m telling you… these are worth every calorie!
what you’ll need for this recipe
- Butter – Butter is a main ingredient in both the brownies and the frosting. I used salted butter for more flavor.
- Sugar – Sugar is another main ingredient in the brownies. I used 3 cups of granulated sugar.
- Vanilla – Vanilla extract adds delicious flavor to this recipe. I used it in both the brownies and the frosting.
- Eggs – I added a whopping 5 eggs to the brownies. It may sound like a lot, but keep in mind this is a large recipe.
- Flour – I used 1 1/2 cups all purpose flour. Substitute almond flour or another type you prefer, but be sure to follow substitution instructions on the package.
- Cocoa powder – I added cocoa powder to both the brownies and the frosting. This is what gives them their rich chocolate flavor.
- Milk – I added 1/3 cup of milk to the frosting. I used 2%, but you can use whatever you have on hand.
- Powdered sugar – I used 3 1/2 cups of powdered sugar in the frosting. Feel free to cut back to 2 1/2 or 3 cups for less sweetness.
how to make frosted brownies
Combine the wet ingredients. In a large mixing bowl, cream the butter thoroughly. Add the sugar and mix completely. Add the vanilla and blend in the beaten eggs. Set aside.
Add the dry ingredients. In a separate mixing bowl, combine the flour and cocoa powder. Sift into the creamed mixture and mix well.
Bake. Pour the batter into a large sheet pan (11×17 inch.) NOTE: Batter will be thick! Bake at 350° for 25 minutes.
Make the frosting. Combine the butter, cocoa powder and milk together in a large saucepan. Bring to a boil. Add the powdered sugar and vanilla and stir until smooth.
Pour and cool. Pour the frosting over the hot brownies. Cool until frosting is completely set.
storage tips
Store leftover brownies in an airtight container for up to a week. To freeze brownies, cut and wrap them individually in plastic wrap, then store them in a sealed Ziploc bag or freezer-safe container. Thaw at room temperature.
More Decadent Chocolate Recipes
Be sure to check out more of our favorite chocolate recipes!
Favorite Frosted Brownies
Ingredients
Brownies
- 1 1/2 cups salted butter
- 3 cups sugar
- 1 Tablespoon vanilla extract
- 5 large eggs
- 1 1/2 cups flour
- 1 cup cocoa powder
Frosting
- 1/2 cup salted butter
- 3 Tablespoons cocoa powder
- 1/3 cup milk
- 3 1/2 cups powdered sugar
- 1 teaspoon vanilla extract
Instructions
- Preheat oven to 350 degrees.
- In a large mixing bowl, cream butter thoroughly.
- Add sugar and mix completely.
- Add vanilla and blend in beaten eggs.
- Set aside.
- In a separate mixing bowl, combine flour and cocoa powder.
- Sift dry ingredients into creamed mixture and mix well.
- Pour into large sheet pan (11x17 inch).
- Bake at 350 degrees for 25 minutes.
For the frosting:
- Mix butter, cocoa powder, and milk together in a saucepan; bring to a boil.
- Add powdered sugar and vanilla and stir until smooth.
- Pour over hot brownies.
- Cool until frosting is completely set.
averie @ averie cooks says
Anything with 5 eggs and 7 cups of sugar in it is my kinda dessert! Bring it on!
I cannot believe you’re going to have 21 people in 1 house! I hope for the adults’ sakes that the weather is nice and the kids can go outside and play! Have a blast!
Cathy Trochelman says
Insanity all around….right!?!?!?
Jen says
I’m always up for a chocolate treat! Such a great, easy go-to recipe to satisfy my cravings!!
Cathy says
I can’t wait to make it and eat it!!
Dee says
These brownies look absolutely perfect to me! Have fun on vacation!
Sabrina says
These look like the perfect chocolate brownie! Love that you frosted them!!
Jessica | The Novice Chef says
OMG! Frosted brownies are 100% the best!
Patricia @ Grab a Plate says
I hope the bad weather holds off for you (alllllll of you)! These brownies look amazing! I love the added frosting – something I need to try!
Abeer says
Oh my! Chocolate overload and just the way I like my brownies! 😉
Jess says
Have a wonderful vacation!!! These brownies look beyond delicious!!!!!
Erin Dee says
Wow, 21 people! I’m sure you’ll have lots of fun on your family vacation!
These frosted brownies are calling my name! They look so chocolatey and delicious!
Linda says
I made your Favorite Frosted Brownies & they are AWESOME !i
I have made many brownie recipes, but never in a sheet pan.
They are so fudgy ! Thank you for sharing this recipe.
Mumbai Cakes says
Like most of people, I also brownies and cakes but I love tarty fruit in my brownies, but this frosted brownie recipes are really perfect.
Aundrea says
Is that all purpose or self rising flour?
Cathy Trochelman says
All purpose flour
Linda Schmidt says
do you butter and or flour the sheetpan before
Cathy Trochelman says
I used a nonstick sheet pan and sprayed it with a baking spray. Butter & flour would work well too!
Valerie says
These look amazing and I cannot wait to make them! Do you use sweetened or unsweetened cocoa powder? Any brand in particular?
Thank you!!
Cathy Trochelman says
Unsweetened cocoa powder. I believe I used Hershey’s!