Fudgy brownie mix cookies turn a box of brownie mix into thick, chewy cookies with shiny tops and soft centers. They need only five ingredients and bake in about ten minutes.
A spoonful of flour firms the dough so it scoops cleanly, and the cookies taste like a brownie edge in every bite, which makes them a favorite with chocolate lovers.
Table of Contents
Why This Fudgy Brownie Mix Cookies Recipe Works
Adding eggs, oil, and a little flour to the mix creates a dough instead of a batter, so the cookies hold their shape on the sheet.
A short bake leaves the centers soft and fudgy while the edges set, which gives the contrast people love in a brownie.
Chocolate chips stirred into the dough add melty pockets and extra chocolate flavor without any more work.
Ingredients for Fudgy Brownie Mix Cookies
- The dough uses one box of brownie mix, about eighteen ounces, two large eggs, a quarter cup of vegetable oil, and two tablespoons of flour.
- The mix in is half a cup of chocolate chips, which you can leave out for a plainer cookie.
Brownie mix. It supplies the cocoa, sugar, and flour in one step.
Eggs. They bind the dough and create a chewy texture.
Vegetable oil. It keeps the cookies moist and fudgy.
All purpose flour. It thickens the dough so the cookies do not spread too thin.
Chocolate chips. They add pockets of melted chocolate.
How to Make Fudgy Brownie Mix Cookies
1. Heat the oven. Heat the oven to 350 degrees F and line a baking sheet with parchment paper.
2. Mix the dough. Stir the brownie mix, eggs, oil, and flour until a thick dough forms.
3. Add the chips. Fold in the chocolate chips if you are using them.
4. Scoop. Scoop tablespoon sized balls of dough onto the sheet, leaving space between them.
5. Bake. Bake for eight to ten minutes until the edges are set and the centers are still soft.
6. Cool. Cool on the pan for a few minutes, then move to a rack.
The dough should be thick enough to hold a ball. If it looks too loose, add another tablespoon of flour and mix again, since brands of brownie mix vary in how much dry mix they contain. A dough that holds together on the spoon bakes into a thick, chewy cookie.
Chill the dough for fifteen minutes if your kitchen is warm. Cold dough spreads less and bakes into thicker cookies with a softer middle. You can also scoop the balls onto the pan and refrigerate the whole tray while the oven finishes heating.
How to Serve Fudgy Brownie Mix Cookies
Serve the cookies warm with vanilla ice cream or a glass of cold milk. For more chocolate desserts, try fudgy chocolate chunk brownies, air fryer boxed brownies, bakery style chocolate cookies, or red velvet brownies. Looking for something similar? Try fudgy brownie cookies.
How to Store and Reheat Fudgy Brownie Mix Cookies
Store the cookies in an airtight container at room temperature for up to one week. Place a slice of bread in the container to keep them soft. Freeze baked cookies or dough balls for up to three months and bake from frozen with an extra minute or two.
Tips and Variations for Fudgy Brownie Mix Cookies
Flag the allergens. These cookies contain wheat, eggs, and soy, and the brownie mix may contain more allergens.
Do not taste raw dough. The dough contains raw eggs and raw flour, so wait until the cookies are baked.
Measure the oil. Too much oil makes greasy cookies.
Line the pan. Parchment prevents sticking.
Use a scoop. Equal portions bake evenly.
Go gluten free. Use a gluten free brownie mix and flour.
Add nuts. Chopped walnuts add crunch.
Check trusted guidance. Read the Purdue Extension guide to storing leftovers for storing baked cookies safely.
Do not overbake. The cookies continue to cook on the hot pan after you take them out, so pull them while the centers still look slightly underdone. They firm up as they cool and stay fudgy, while overbaked cookies turn dry and crumbly.
For a bakery look, press a few extra chocolate chips into the tops right after the cookies come out of the oven. A sprinkle of flaky salt, chopped nuts, or a drizzle of melted chocolate gives a nice finish, and a scoop of ice cream turns them into a warm dessert.
Frequently Asked Questions About Fudgy Brownie Mix Cookies
How do you make fudgy brownie mix cookies chewy?
Do not overbake them, and keep the dough thick with the extra flour so it holds its shape.
Can you freeze fudgy brownie mix cookies?
Yes. Freeze the baked cookies or dough balls for up to three months.
Do fudgy brownie mix cookies need to be chilled?
Chilling is optional, but a short rest keeps the cookies thicker.
Can I use butter instead of oil?
Yes. Use the same amount of melted butter for a richer flavor.
What size brownie mix should I use?
A standard box of about eighteen ounces works for this amount of dough.
Fudgy Brownie Mix Cookies
Equipment
- Baking sheet
- Parchment paper
- Cookie scoop
Ingredients
- 1 box brownie mix about 18 ounces
- 2 large eggs
- ¼ cup vegetable oil
- 2 tbsp all purpose flour
- ½ cup chocolate chips optional
Instructions
- Heat. Heat the oven to 350 degrees F and line a baking sheet.
- Mix. Stir 18 ounces brownie mix, 2 eggs, 1/4 cup oil, and 2 tablespoons flour into a thick dough and fold in 1/2 cup chips.
- Scoop. Scoop tablespoon sized balls onto the sheet.
- Bake. Bake 8 to 10 minutes until the edges are set and the centers are soft.
- Cool. Cool on the pan for a few minutes, then move to a rack.
