Pour frozen blueberries in the pot and 2 other ingredients to get a sweet treat so delicious your husband will be begging for more!

This 3-ingredient slow cooker blueberry sweet is the kind of throw-it-in-and-forget-it dessert that keeps me sane on busy workdays. You literally pour frozen blueberries into the slow cooker, sprinkle on sugar, drizzle in a little vanilla, and a few hours later you’ve got a warm, jammy blueberry treat that tastes like the filling of a homemade pie. It’s perfect for those nights when you want something cozy and sweet without turning on the oven or dirtying a bunch of dishes—and yes, it’s absolutely the kind of dessert that has husbands (and kids!) circling back for seconds.

Serve this warm blueberry sweet spooned over vanilla ice cream, Greek yogurt, or a slice of pound cake. It’s also great layered into parfait glasses with granola for a quick dessert or special breakfast. If you like a little contrast, add a dollop of whipped cream and a sprinkle of lemon zest on top. For a brunch spread, set the slow cooker to warm and let everyone scoop their own blueberries over waffles, pancakes, or French toast.

Servings: 4-6

4 cups frozen blueberries (do not thaw)

Lightly mist the insert of a small slow cooker (about 3–4 quarts) with nonstick cooking spray to help with cleanup. This is optional but helpful.

Pour the frozen blueberries straight into the bottom of the slow cooker. Spread them into an even layer so they coat the bottom, with the frosty berries visible in a single layer.

Sprinkle the granulated sugar evenly over the top of the frozen blueberries. Do not stir yet; just let the sugar sit on top.

Drizzle the vanilla extract evenly over the sugared blueberries.

Cover the slow cooker with the lid and cook on LOW for 3 to 4 hours, until the blueberries are soft, juicy, and bubbling and the sugar has fully dissolved into a syrupy sauce. If your slow cooker runs hot, start checking around the 2 1/2-hour mark.

Once cooked, gently stir the blueberries and syrup together. If you prefer a slightly thicker texture, remove the lid and let the mixture sit on WARM for 15 to 20 minutes, stirring once or twice as it cools slightly.

Serve the warm blueberry sweet straight from the slow cooker, spooned over ice cream, yogurt, or cake, or let it cool and refrigerate for up to 4 days in an airtight container.

For a brighter flavor, you can add 1 to 2 teaspoons of fresh lemon juice or a little lemon zest along with the vanilla (this technically adds another ingredient, so keep it optional if you want to stay true to the 3-ingredient idea). If you prefer a thicker, more jam-like texture without changing the ingredient list, cook the mixture a bit longer with the lid slightly ajar during the last 20 to 30 minutes to let some liquid evaporate. To turn this into a simple crumble-style dessert, you can sprinkle a store-bought granola or crushed shortbread cookies over each serving instead of baking a separate topping. For a lower-sugar version, reduce the sugar to 1/3 cup; just know the sauce will be a bit less syrupy and more tart. Food safety tips: Always start with commercially frozen blueberries straight from the freezer; do not let them sit out at room temperature for long before cooking. Keep the slow cooker covered while cooking to maintain a safe temperature. Once the blueberry sweet has cooled to room temperature, refrigerate it within 2 hours and use within 4 days. Reheat leftovers gently in the microwave or on the stovetop until steaming hot before serving.