Cool Chocolate Treats

Featured in Irresistible Sweet Treats.

These cookies start with a chocolate cake mix base for ease, then get topped with refreshing mint buttercream frosting and smooth chocolate ganache. They're a simple way to make impressive mint chocolate treats.

Clare Greco
Updated on Mon, 20 Jan 2025 16:09:39 GMT
A stack of chocolate cookies with a mint green filling and a glossy chocolate glaze, with one cookie partially bitten to reveal the filling. Pin it
A stack of chocolate cookies with a mint green filling and a glossy chocolate glaze, with one cookie partially bitten to reveal the filling. | recipesbyclare.com

I'm so excited to share my favorite Grasshopper Cake Mix Cookies with you! Every time I make these chocolatey mint treats people go crazy for them. The combination of rich chocolate cookies soft mint buttercream and silky ganache is absolutely divine. They're perfect for St. Patrick's Day but honestly I find myself craving them all year round!

Why These Are Simply Amazing

The magic of these cookies is how the chocolate and mint flavors dance together so perfectly. I love watching people's faces light up when they see that beautiful green frosting and glossy chocolate topping. The best part? They start with a cake mix which makes them so simple to whip up!

Your Shopping List

  • Chocolate Cake Mix: This is our shortcut to perfect cookies.
  • Canola or Vegetable Oil: Makes them wonderfully chewy.
  • Eggs: Keeps everything together.
  • Unsalted Butter: For the dreamiest mint frosting.
  • Powdered Sugar: Makes our frosting smooth and sweet.
  • Mint Extract: The key to that fresh minty taste.
  • Green Food Coloring: For that lovely mint color.
  • Heavy Whipping Cream: Makes everything extra luxurious.
  • Semi-Sweet Chocolate Chips: Creates that gorgeous ganache.
  • Salt: Just a pinch makes everything pop.

Let's Get Baking

Starting With The Cookies
Mix your cake mix oil and eggs until you've got a nice dough. Scoop them onto your lined baking sheets giving them plenty of room to spread.
Time To Bake
Pop them in a 350°F oven for about 10-12 minutes then let them cool completely.
Making That Minty Frosting
Beat your butter until it's super smooth then mix in powdered sugar cream mint extract salt and enough green coloring to make it pretty.
Frosting Time
Spread that lovely mint frosting on your cooled cookies.
The Ganache Magic
Heat your cream pour it over chocolate chips and whisk until it's silky smooth. Let it cool a bit so it's not too runny.
Putting It All Together
Top each frosted cookie with a spoonful of that beautiful ganache and let them set.

Fun Ways to Mix It Up

Sometimes I sprinkle chopped Andes mints on top they add such a nice crunch. If you can't find mint extract peppermint works great too. Need them gluten free? Just swap in your favorite gluten free chocolate cake mix.

Keeping Them Fresh

These beauties stay fresh in an airtight container for a couple days on your counter or up to four days in the fridge. If you want to make them ahead they freeze beautifully for up to three months just layer them with parchment paper.

A stack of chocolate cookies with a mint green filling, topped with glossy chocolate frosting, with one cookie partially bitten to reveal the filling. Pin it
A stack of chocolate cookies with a mint green filling, topped with glossy chocolate frosting, with one cookie partially bitten to reveal the filling. | recipesbyclare.com

My Best Cookie Tips

I always use a cookie scoop to make sure they're all the same size they bake more evenly that way. Make sure those cookies are completely cool before frosting or you'll have a melty mess. Different cake mix brands might need slightly different amounts of oil just adjust until the dough feels right.

Frequently Asked Questions

→ Can I use any chocolate cake mix?

Yes, any brand of chocolate cake mix works. Just make sure it's around 15.25 ounces.

→ Why is it called Grasshopper?

The name comes from the Grasshopper cocktail, which features chocolate and mint flavors like these cookies.

→ Can I skip the green food coloring?

Yes, the food coloring is just for looks. The cookies will taste the same without it.

→ How do I know when the ganache is ready to spread?

Let it cool until it thickens slightly but is still spreadable, about 10-15 minutes.

→ Can I use different extracts?

Yes, try vanilla or almond extract for different flavors, or adjust the mint to taste.

Mint Chocolate Cookies

Quick and easy chocolate cookies made from cake mix, topped with mint green buttercream and rich chocolate ganache. Perfect for mint chocolate lovers.

Prep Time
20 Minutes
Cook Time
10 Minutes
Total Time
30 Minutes

Category: Sweet Treats

Difficulty: Easy

Cuisine: American

Yield: 18 Servings (18)

Dietary: Vegetarian

Ingredients

01 1 box (15.25 oz) chocolate cake mix.
02 1/2 cup canola oil.
03 2 large eggs.
04 1/2 cup unsalted butter, room temperature.
05 2 cups powdered sugar.
06 1 teaspoon mint extract.
07 1/4 teaspoon salt.
08 Green food coloring.
09 2-4 tablespoons heavy cream.
10 1 cup semi-sweet chocolate chips.
11 1/3 cup heavy cream.

Instructions

Step 01

Heat oven to 350°F.

Step 02

Line cookie sheets with parchment paper.

Step 03

Mix cake mix, oil, and eggs.

Step 04

Drop 2 tablespoon scoops onto prepared sheets.

Step 05

Bake for 10-12 minutes.

Step 06

Cool cookies on sheets for 5 minutes, then transfer to a wire rack.

Step 07

Beat butter until smooth. Add powdered sugar, 2 tablespoons of cream, mint extract, and salt.

Step 08

Mix in green food coloring.

Step 09

Adjust consistency with additional cream as needed.

Step 10

Spread frosting on cooled cookies.

Step 11

Pour hot cream over chocolate chips and let sit for 1 minute.

Step 12

Whisk the mixture until smooth.

Step 13

Let ganache cool for 10-15 minutes.

Step 14

Spread ganache on frosted cookies.

Step 15

Let cookies set before serving.

Notes

  1. Easy cookies using cake mix shortcut.
  2. Can be frozen for up to three months.

Tools You'll Need

  • Cookie sheets.
  • Parchment paper.
  • Electric mixer.
  • Offset spatula.

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Eggs.
  • Dairy (butter, cream).
  • Wheat (cake mix).

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 285
  • Total Fat: 15 g
  • Total Carbohydrate: 38 g
  • Protein: 3 g