Sugar Cookie Fudge

Posted on October 13, 2026

The first clue that this fudge is coming together is the way the white chocolate and condensed milk turn glossy in the saucepan. Once the cookie mix goes in, the mixture thickens quickly, and those little flecks give each square its sugar-cookie flavor. I like that the result is rich and creamy without asking you to roll, cut, or bake a tray of cookies.

There’s one extra step before the saucepan: the dry sugar cookie mix gets baked on its own. That matters because dry flour-based mixes need to be heated before they’re stirred into a no-bake treat. Spread the mix thinly, stir it halfway through, and use a thermometer to check that it has reached a safe temperature. Once everything is chilled, the fudge cuts into neat little pieces with a soft, smooth bite and a cheerful sprinkle finish.

Sugar Cookie Fudge with colorful sprinkles

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Kitchen Note

Let the baked cookie mix cool completely before it goes into the chocolate. If it’s still warm, it can soften the mixture and make it harder to get an even, firm set.

Save this Sugar Cookie Fudge for a no-bake-style treat with a smooth white chocolate center and a bright sprinkle top.

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Why Dry Cookie Mix Needs Its Own Oven Time

It’s easy to think of dry sugar cookie mix as ready to stir straight into fudge, but it contains flour that hasn’t been cooked. Since this treat doesn’t go back into the oven after the fudge is assembled, the mix gets its own heat treatment first. That small bit of planning lets you keep the finished fudge smooth and safe to serve without baking the whole pan.

Spread the mix in a thin layer rather than leaving it in a mound. A shallow layer heats more evenly, and stirring halfway through helps keep the edges from getting much hotter than the middle. Use an instant-read thermometer to confirm that the mix reaches 165°F; color alone isn’t a reliable way to check this step.

Don’t skip the thermometer because the bake is short. The mix may look unchanged even as it heats through, and a quick temperature check is more dependable than waiting for it to brown. You’re aiming to heat it through, not toast it, so pull it once it reaches the target and let it cool before it meets the chocolate.

What Gives This Fudge Its Sugar-Cookie Flavor

Dry sugar cookie mix — This brings the familiar sweet, buttery cookie flavor and the dry structure that thickens the fudge. Use a mix intended to be prepared as cookies, not prepared cookie dough. A gluten-free dry sugar cookie mix is the most useful swap if you need that adaptation; the finished texture can vary a little with the brand.
White chocolate chips — They provide the body and creamy sweetness once melted with the condensed milk. Use chips you enjoy eating, since their flavor is prominent here. Chopped white chocolate can stand in for chips by weight, though the pieces may melt at a slightly different pace.
Sweetened condensed milk — This is both the sweetener and the creamy binder. Its thick consistency helps the mixture set into cuttable fudge; it isn’t interchangeable with plain milk or evaporated milk.
Vanilla and almond extracts — Vanilla rounds out the sweetness, while almond extract gives the fudge a bakery-style sugar-cookie note. Keep both if you want that familiar cookie-shop flavor; omitting the almond gives a milder, vanilla-forward result.
Rainbow sprinkles — These add color and a light crunch on top. Use sprinkles that hold their color well, and press them gently into the surface so they stay put after chilling.

From Heated Cookie Mix to Clean-Cut Fudge

Heat the Mix and Prepare the Pan

Heat the oven to 350°F. Line an 8×8-inch pan with parchment, leaving overhang on two sides so you can lift the chilled fudge out later. Spread the dry sugar cookie mix in a thin layer on a parchment-lined baking sheet. Bake for 5–8 minutes, stirring halfway through, until it reaches 165°F; let it cool completely before using.

Melt the White Chocolate Gently

Put the white chocolate chips and sweetened condensed milk in a medium saucepan over low heat. Stir constantly as the chips soften and the mixture begins to come together. Keep the heat low rather than trying to speed things up; white chocolate can scorch, and a grainy or stiff mixture won’t spread as smoothly. Take the pan off the heat as soon as the mixture is smooth.

Stir in the Cookie Flavor

Add the cooled cookie mix, vanilla extract, and almond extract to the saucepan. Stir until no dry patches remain and the mixture looks evenly combined. It will be thick, so scrape along the bottom and sides of the pan as you mix. Transfer it to the prepared pan and spread it into an even layer.

Top, Chill, and Cut

Scatter the rainbow sprinkles evenly across the surface, then press them in gently so they adhere without disappearing into the fudge. Refrigerate the pan for at least 3 hours, until the center feels firm. Let the fudge stand at room temperature for 10 minutes before lifting it out by the parchment overhang. Cut it into 36 pieces.

Easy Ways to Change the Flavor or Fit a Gluten-Free Table

Make a Gluten-Free Batch

Replace the regular dry sugar cookie mix with a certified gluten-free dry sugar cookie mix, and choose gluten-free-marked white chocolate chips and sprinkles as well. The mix is the main change, so expect the set and crumb to vary slightly depending on the blend. Keep the same thin spread and heat it through before mixing.

Go Vanilla-Forward

Leave out the almond extract for a gentler, more straightforward vanilla sugar-cookie taste. You don’t need to replace it with another extract; the fudge will still set, but the almond note that gives the original its bakery-style aroma will be quieter.

Trade the Sprinkles for Peppermint

Use crushed peppermint candies in place of the rainbow sprinkles for a cool minty finish and a firmer candy crunch. Scatter them over the fudge and press lightly, just as you would with the original topping. The peppermint makes the sweetness feel sharper, so keep the pieces small and the layer light.

Storage and Reheating

Refrigerator: Keep the pieces in an airtight container for up to 1 week. They’ll stay firm when cold and soften a little as they sit out.
Freezer: Freeze the cut pieces in an airtight container, with parchment between layers, for up to 2 months. Thaw them in the refrigerator before serving.
Reheating: No reheating is needed. Let a piece lose its refrigerator chill at room temperature; avoid microwaving, which can melt the edges before the center softens.

Questions That Come Up While Making Sugar Cookie Fudge

Can I use evaporated milk instead of sweetened condensed milk?+

No. Evaporated milk is thinner and doesn’t have the same sweetness or concentrated consistency, so it won’t give this mixture the same structure. Use sweetened condensed milk for fudge that firms up properly.

Can I use a glass dish instead of a metal pan?+

Yes, use a glass dish that measures 8×8 inches and line it with parchment as you would a metal pan. The fudge sets in the refrigerator, so the dish material won’t change the bake time for the cookie mix, which is heated separately on a baking sheet.

Why is my fudge still soft after chilling?+

The center may need more time to firm, especially if the pan is still warm when it goes into the refrigerator. Keep chilling until the middle feels firm before lifting the slab out. If it stays soft, check that you used sweetened condensed milk rather than a thinner milk product.

Can I double the batch for a party?+

Yes, but make two separate batches rather than crowding a larger amount into one saucepan. That keeps the chocolate mixture manageable over low heat and gives you two 8×8-inch pans with the same thickness and setting time.