Thin & Chewy Brownie Ice Cream Bars

As an Amazon Associate, I earn from qualifying purchases. Read the full disclosure here.

These Thin and Chewy Brownie Ice Cream Bars are the kind of frozen treat that makes summer feel extra fun. Soft, brownie‑thin cookies meet cool mint chip ice cream for a chewy, frosty bar that tastes like a brownie ice cream sandwich in every bite.

They’re easy to make, super nostalgic, and the perfect freezer dessert when you want something simple, sweet, and totally irresistible.

Frozen mint chip brownie ice cream bars with crackly brownie cookies.

WANT TO SAVE THIS RECIPE?

Just enter your email and get it sent to your inbox! Plus you’ll get new recipes from us every week!

Why You’ll Love These Thin & Chewy Brownie Ice Cream Bars

Thin & Chewy Brownie Ice Cream Bars are everything you want in a summer freezer treat — soft, brownie‑thin cookies that stay chewy even when frozen, a cool layer of mint chip ice cream, and that perfect nostalgic ice‑cream‑sandwich vibe. They’re simple, quick, and wildly delicious… the kind of dessert you sneak one at a time until suddenly half the pan is gone — and here’s exactly why:

  • Soft, brownie‑thin cookies that stay chewy even straight from the freezer
  • Mint chip ice cream layered between fudgy cookies for the perfect summer bite
  • Easy, no‑fuss recipe that comes together fast
  • Nostalgic ice‑cream‑sandwich vibes with a homemade upgrade
  • The kind of treat you sneak one at a time… until half the pan mysteriously disappears

stack of Homemade brownie‑thin cookie ice cream bars with mint chip filling on a platter.

Ingredients You Need for Thin & Chewy Brownie Ice Cream Bars

Chocolate Brownie Cookies

  • 1/2 cup softened unsalted butter
  • 1/2 cup granulated sugar
  • 1/2 cup light brown sugar
  • 1 large egg
  • 1 teaspoon vanilla extract
  • 1 cup all-purpose flour 
  • 1/3 cup cocoa powder
  • 1/2 teaspoon baking soda
  • 1/4 teaspoon salt

Ice Cream

  • mint chocolate chip ice cream

Brownie ice cream sandwiches made with thin, fudgy cookies and mint chip ice cream.

Instructions You Need for Thin & Chewy Brownie Ice Cream Bars

Make the Thin & Chewy Chocolate Cookies

  1. Preheat oven to 350°F. Line a baking sheet with parchment paper.
  2. In a mixing bowl, cream together softened butter, granulated sugar, and brown sugar until smooth.
  3. Mix in the egg and vanilla.
  4. Add flour, cocoa powder, baking soda, and salt; stir until a soft dough forms – If dough looks dry, add 1 tablespoon milk at a time.
  5. Scoop dough mixture into balls and place on the baking sheet (see yield below).
  6. Bake 8–10 minutes, until edges are set and centers are soft.
  7. Cool completely — they need to be fully cooled before adding ice cream.

Assemble the Brownie Ice Cream Sandwiches

  1. Let mint chocolate chip ice cream soften slightly (5–10 minutes at room temp).
  2. Add 1 generous scoop (⅓–½ cup) of ice cream onto the flat side of one cookie.
  3. Top with a second brownie cookie on top of the ice cream scoop and gently press to spread the softened ice cream.
  4. Freeze sandwiches for at least 1 hour to firm up.

Yield will vary based on cookie size.

  • Smaller scoops (about 1–1.5 tablespoons) make 14–18 cookies, giving you 7–9 ice cream sandwiches.
  • Medium scoops (2 tablespoons) make 10–11 cookies for 5 sandwiches.
  • Double or triple recipe for more ice cream sandwiches for special parties and occasions.

Thin and chewy brownie‑thin cookies filled with mint chip ice cream, stacked as homemade ice cream bars.

Tips for Perfect Brownie‑Thin Cookies

  • Use softened butter — it helps the dough spread into that signature brownie‑thin cookie.
  • Don’t overbake — pull them at 8–10 minutes when the edges are set and the centers are still soft.
  • Cool completely — warm cookies melt the mint chip ice cream instantly.
  • Add milk only if needed — a tablespoon at a time keeps the dough soft without becoming cakey.

Flavor Variations and Fun Mix‑Ins

  • Double Chocolate Brownie‑Thin Cookies — fold in mini chocolate chips for extra fudgy pockets or top with drizzled melted chocolate.
  • Mint Chip Brownie Ice Cream Bars — add a touch of peppermint extract to the cookie dough.
  • S’mores Ice Cream Bars — mix crushed graham crackers into the dough and use marshmallow ice cream.
  • Peanut Butter Swirl — drizzle warm peanut butter over the dough before baking.
  • Cookies & Cream Ice Cream Bars — fold crushed Oreos into the dough and pair with vanilla ice cream.

How to Store Brownie Ice Cream Bars

  • Freeze solid — place assembled brownie ice cream bars on a baking sheet and freeze 1 hour.
  • Store airtight — transfer to a freezer‑safe container or zip‑top bag to prevent freezer burn.  You can also wrap each one individually with plastic wrap to store.
  • Layer with parchment — keeps the brownie‑thin cookies from sticking together.
  • Enjoy within 1–2 weeks — they stay chewy and minty‑fresh.

FAQs for Brownie Ice Cream Bars

Can I use different ice cream flavors?

Yes — mint chip is classic, but chocolate, vanilla bean, or cookies & cream all work beautifully.

Why are my brownie‑thin cookies too thick?

Your dough may have been too cold or too dry. Make sure the butter is softened and add milk only as needed.

Do the cookies stay chewy when frozen?

Yes — their thin, brownie‑style texture keeps them soft even straight from the freezer.

How much ice cream goes in each bar?

Use 1 generous scoop (⅓–½ cup) per sandwich for the perfect thickness.

Can I make these ahead?

Absolutely — assemble and freeze. They’re a great make‑ahead summer dessert.

Thin and chewy brownie‑thin cookies filled with mint chip ice cream, stacked as homemade ice cream bars.

And that’s the magic of these Thin & Chewy Brownie Ice Cream Bars — a little brownie, a little mint chip, and a whole lot of summer happiness stacked between two chewy cookies. Make a batch, stash them in the freezer, and enjoy the kind of treat that disappears one “just a small bite” at a time.

Go ahead… your freezer deserves something fabulous.

Follow on Pinterest, Instagram and Facebook for recipe updates, baking tips, and lots of sweet inspiration.

More Frozen Treats to Try

Thin & Chewy Brownie Ice Cream Bars

Thin & Chewy Brownie Ice Cream Bars

Kim Lange
Thin and chewy brownie ice cream bars layered with mint chip ice cream make the easiest, dreamiest frozen treat for summer.
No ratings yet
Prep Time 15 minutes
Chill in Freezer 1 hour
Course Dessert
Cuisine American, baking, cookies
Calories

Ingredients
  

Brownie Cookies

Ice Cream

  • mint chocolate chip ice cream or whatever flavor you prefer

Instructions
 

Make the Thin & Chewy Chocolate Cookies

  • Preheat oven to 350°F. Line a baking sheet with parchment.
  • Cream together softened butter, granulated sugar, and brown sugar until smooth.
  • Mix in the egg and vanilla.
  • Add flour, cocoa powder, baking soda, and salt; stir until a soft dough forms - If dough looks dry, add 1 tablespoon milk at a time.
  • Scoop dough into balls and place on the baking sheet (see yield below).
  • Bake 8–10 minutes, until edges are set and centers are soft.
  • Cool completely — they need to be fully cooled before adding ice cream.

Assemble the Ice Cream Bars

  • Let mint chocolate chip ice cream soften slightly (5–10 minutes at room temp).
  • Add 1 generous scoop (⅓–½ cup) of ice cream onto the flat side of one cookie.
  • Top with a second cookie and gently press to spread the ice cream.
  • Freeze sandwiches for at least 1 hour to firm up.

Notes

Yield will vary based on cookie size.
  • Smaller scoops (about 1–1.5 tablespoons) make 14–18 cookies, giving you 7–9 ice cream sandwiches.
  • Medium scoops (2 tablespoons) make 10–11 cookies for 5 sandwiches.
  • Double or triple recipe for more ice cream sandwiches for special parties and occasions.
Keyword bars, brownie cookies, chewy, Dessert Recipes, Frozen Desserts, Ice Cream Sandwiches, Mint Chip Ice Cream Bars, summer, Summer Treats
Tried This Recipe?Let us know how it was by commenting below!