My coworker is obsessed with this drink so I turned it into dessert for her birthday. She almost cried

My coworker comes by my desk every afternoon with the same bright orange Thai iced tea in her hand, like clockwork. She calls it her “little joy in a plastic cup.” When her birthday rolled around, I wanted to give her that same flavor but in a form we could slice, share, and set on a plate instead of a napkin. This slow cooker 3-ingredient Thai iced tea fudge takes the creamy, sweet, spiced notes of that beloved drink and tucks them into a pan of smooth, orange-amber fudge with a pretty white swirl on top. It’s nothing fancy—just pantry ingredients and a slow cooker doing what good Midwestern kitchens have always done: turning simple things into something worth celebrating.

Cut the Thai iced tea fudge into small squares and serve it cold or at cool room temperature with hot coffee or black tea to balance the sweetness. It looks especially pretty on a simple white plate or an old glass cake stand, the orange-amber color and creamy swirl doing all the decorating for you. For a birthday or office celebration, arrange the pieces in neat rows on a parchment-lined tray so folks can grab and go between conversations. A bowl of salty roasted nuts or pretzels on the side makes a nice contrast, the way a salty snack does next to a sweet fountain drink.

Servings: 25–36 small squares, depending on how you cut it

3 cups white chocolate chips (about 18 oz)

Line an 8x8-inch baking pan with parchment paper, letting the paper hang over the sides to make handles. This will help you lift the fudge out later. Lightly smooth the parchment into the corners so you’ll get clean edges on your squares.

Set up your slow cooker on a stable, heat-safe surface. For easier cleanup, you can lightly mist the insert with nonstick spray, but it’s not required.

In a small bowl or measuring cup, pour 1/2 cup of the sweetened condensed milk (scooped from the total amount) and set it aside. This will be your “cream swirl” to mimic the milky top of a Thai iced tea.

In a separate small saucepan or heatproof measuring cup, warm 1/2 cup of the remaining sweetened condensed milk just until hot but not boiling, either on the stove over low heat or in the microwave in 15–20 second bursts. You want it hot enough to help draw flavor from the tea, but not so hot it scorches.

Stir the Thai tea mix into the warmed sweetened condensed milk, making a thick, orange-brown slurry. Let this sit for 5–10 minutes, stirring once or twice, so the tea can steep and release its color and flavor into the milk.

Place a fine mesh strainer over the slow cooker insert. Pour the Thai tea slurry through the strainer into the slow cooker, pressing gently on the tea leaves with the back of a spoon to extract as much flavored condensed milk as you can. Discard the strained tea leaves once you’ve pressed out the liquid.

Add the remaining sweetened condensed milk (everything except the 1/2 cup you reserved for swirling) into the slow cooker with the Thai tea–infused condensed milk.

Add the white chocolate chips to the slow cooker. Stir gently to combine everything into a thick, pale orange mixture. It won’t be smooth yet; that’s fine.

Cover the slow cooker with its lid, set it to LOW, and let the mixture warm for about 45–60 minutes. Every 15 minutes, lift the lid and stir well, scraping the sides and bottom with a heatproof spatula so nothing scorches. The mixture is ready when the white chocolate is fully melted and the fudge base is smooth, glossy, and evenly orange-amber.

Once the mixture is melted and smooth, turn off the slow cooker and unplug it. Give the fudge base a final thorough stir, making sure there are no lumps of chocolate at the bottom.

Immediately pour the hot Thai iced tea fudge base into the prepared parchment-lined pan, scraping the slow cooker insert with your spatula to get every bit. Gently tap the pan on the counter a few times to level the surface and release any air bubbles.

Take the reserved 1/2 cup plain sweetened condensed milk and drizzle it over the top of the warm fudge in the pan in thin lines or puddles. Using the tip of a butter knife or a toothpick, gently drag through the surface to create a creamy white swirl pattern, mimicking the way cream floats in a fresh Thai iced tea. Don’t overmix or you’ll lose the contrast.

Let the fudge cool at room temperature, uncovered, until it’s no longer warm to the touch, about 1–2 hours depending on your kitchen temperature. Then cover the pan loosely (or place it in a large bag) and refrigerate for at least 3–4 hours, or until the fudge is firm enough to cut cleanly.

Once fully chilled and set, use the parchment handles to lift the slab of fudge out of the pan and onto a cutting board. Use a long, sharp knife to cut it into small, neat squares. For the cleanest edges like you see in close-up photos, wipe the knife with a warm, damp cloth between cuts.

Store the fudge in an airtight container in the refrigerator, with parchment or wax paper between layers to prevent sticking. For serving, you can place the squares on a parchment-lined baking sheet or platter, letting them sit at room temperature for 5–10 minutes to soften slightly before folks dig in.

If you prefer a stronger tea flavor, increase the Thai tea mix to 1/2 cup, but be sure to strain it very well so no gritty bits remain. For a milder, more vanilla-forward fudge, reduce the Thai tea mix to 1/4 cup. If you can’t find loose Thai tea mix, you can use Thai iced tea filter bags: snip them open and measure the tea leaves like you would from a tin. For a little salty contrast, sprinkle a light pinch of flaky sea salt over the top of the fudge right after you swirl in the condensed milk. If your coworker (or you) likes boba, you can serve this fudge alongside a Thai iced tea with tapioca pearls for a fun “drink and dessert” moment, but don’t try to mix boba into the fudge itself—it doesn’t hold well and can turn rubbery. If you don’t own a slow cooker, you can gently melt everything together in a heavy saucepan on the lowest heat, stirring constantly and never letting it bubble. For food safety, always store this fudge in the refrigerator since it’s rich in dairy; keep it in a sealed container and enjoy within about a week for best quality. Avoid leaving it out at room temperature for more than 2 hours at a time, especially in warm weather or a hot office break room. When straining the tea, discard the used leaves promptly and wash your strainer and tools with hot, soapy water to keep any sticky condensed milk residue from attracting bacteria. As with any very sweet candy, cut the pieces small—folks can always come back for seconds, and it keeps the sugar load more manageable.