Memorial Day Magic: Just 4 ingredients. I make it when I want a rich potluck sweet handled hours ahead with absolutely zero fuss.

This 4-ingredient slow cooker amber dessert is my go-to when I need a rich, potluck-friendly sweet that basically cooks itself while I’m at work or getting ready for a gathering. It turns into this glossy, bubbling, viscous amber mass—somewhere between a thick caramel sauce and a gooey pudding cake. I started making it one Memorial Day when I needed something I could prep in under 10 minutes and forget about for hours, and it’s been in my holiday rotation ever since. Everything happens in the slow cooker, so there’s zero fuss, hardly any dishes, and you can keep it warm until it’s time to scoop and serve.

Serve this warm, straight from the slow cooker, spooned into small bowls or over vanilla ice cream so the hot amber sauce melts into the cold scoops. It’s also great over store-bought pound cake, angel food cake, or even plain Greek yogurt if you want a slightly lighter feel. For a potluck, I set the slow cooker to warm, put out a ladle, disposable bowls, and a can of whipped cream so everyone can help themselves all evening. Coffee, iced coffee, or cold brew are perfect with it, and if you’re doing a Memorial Day spread, it plays really nicely alongside grilled fruit or a simple berry salad.

Servings: 8

1 cup (2 sticks / 226 g) unsalted butter, cut into chunks

Lightly grease the inside of a 4- to 6-quart slow cooker with a thin layer of butter or nonstick spray to help prevent sticking and make cleanup easier.

Add the butter chunks and brown sugar directly to the slow cooker. Spread the sugar out a bit so it’s in an even layer on the bottom.

Pour the heavy whipping cream over the brown sugar and butter. Do not stir at this point; just let the cream settle in around everything.

Cover the slow cooker with the lid and cook on LOW for 3 to 3 1/2 hours, without lifting the lid during the first 2 hours. The mixture will melt, then start to bubble and thicken into a glossy, viscous amber mass.

After about 3 hours, carefully remove the lid, avoiding any escaping steam. Use a heat-safe spatula or whisk to stir the mixture until completely smooth and uniform in color. It should look thick, glossy, and caramel-like, with slow, sticky bubbles.

Stir in the vanilla extract until fully combined. If the mixture still looks a bit grainy or not quite thick enough, cover and cook on LOW for an additional 15–30 minutes, then stir again. The sauce will thicken more as it cools slightly.

Once the dessert is thick, smooth, and a deep amber color, switch the slow cooker to WARM. Let it stand, uncovered for 10–15 minutes if you want it a bit thicker, or keep it covered if you prefer it looser and more pourable.

Serve the warm amber dessert by spooning it into small bowls or over ice cream, cake, or fruit. Keep the slow cooker on WARM for up to 2 hours so guests can come back for seconds; give it a quick stir every so often to keep the texture even.

For a salted twist, add 1/2 to 3/4 teaspoon flaky sea salt (or 1/4 to 1/2 teaspoon fine sea salt) along with the vanilla at the end; this turns it into a salted amber caramel-style dessert that’s amazing over dark chocolate brownies. For a deeper flavor, use dark brown sugar instead of light, or swap half the brown sugar for granulated sugar to make it slightly less molasses-forward. You can also stir in 1 to 2 tablespoons of bourbon, rum, or coffee liqueur with the vanilla for a grown-up version—just cook for an extra 5 minutes on LOW after adding the alcohol to cook off some of the sharpness. If you like a nutty crunch, sprinkle toasted chopped pecans or walnuts over each serving instead of mixing them into the slow cooker, so they stay crunchy. For a lighter feel, drizzle the warm amber sauce over sliced bananas, grilled peaches, or a simple store-bought angel food cake. Food safety tips: Use a reliable slow cooker that heats properly and avoid leaving it on WARM for more than about 2 hours once it’s done; after that, cool leftovers quickly. Transfer any remaining dessert to a shallow container, cool at room temperature no longer than 1 to 2 hours, then refrigerate. Reheat gently in the microwave or on LOW in the slow cooker, stirring often so it doesn’t scorch. Because this recipe is mostly sugar and fat, it will be extremely hot when bubbling—avoid tasting directly from the cooker, use oven mitts when handling the lid, and keep kids’ hands away from the steam and hot sides of the crock.