July 18, 2026

Mint Chocolate Brownie Bars

Name: Mint Chocolate Brownie Bars
Prep time: 15 min
Total time: 40 min
Yield: 16
Ingredients: 1 pkg (450 g) Duncan Hines® Chewy Fudge Brownie Mix; 2 eggs; 125 mL vegetable oil; 60 mL brewed coffee or water; 375 mL crushed chocolate mint crème-filled sandwich cookies; 1 tub (450 g) Duncan Hines® Vanilla Frosting; 5 drops green food colouring; 5 mL mint extract

15

Prep Time Minutes
40
Total Time Minutes
8
Number of Ingredients
16
Servings

Ingredients

1 pkg (450 g) Duncan Hines® Chewy Fudge Brownie Mix
2 eggs
125 mL vegetable oil
60 mL brewed coffee or water
375 mL crushed chocolate mint crème-filled sandwich cookies
1 tub (450 g) Duncan Hines® Vanilla Frosting
5 drops green food colouring
5 mL mint extract

Directions

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Step one

Preheat oven to 180°C. Grease 33 x 23-cm baking pan.
Step two

In large bowl, whisk together brownie mix, eggs, oil and coffee. Fold in crushed cookies. Scrape into pan.
Step three

Bake for 25 to 30 minutes or until toothpick inserted 2.5 cm from edge of pan comes out clean. Let cool completely in pan on wire rack.
Step four

In medium bowl, stir together frosting, green food colouring and mint extract.
Step five

Spread frosting mixture over cooled brownies in pan. Cut into 16 squares.