This in great for a sweet tooth! Kids love it! Also great for a quick dessert if you have friends or family over!
Preheat oven to 350 degrees F (175 degrees C). Grease 12 muffin cups or line with paper liners.
Mix brownie mix, oil, eggs, and water together in a bowl until smooth. Spoon about 1 tablespoon batter into each muffin cup. Place 1 cookie into each muffin cup and top with more batter.
Bake in the preheated oven until a toothpick inserted in the side of the brownie comes out clean, 20 to 23 minutes.
Per Serving: 353 calories; protein 3.3g; carbohydrates 40.3g; fat 21.3g; cholesterol 31mg; sodium 190.8mg.