Bright and refreshing lemon blueberry cupcakes with a surprising tangy lemon curd center, perfect for summer gatherings. Moist, flavorful, and easy to make with simple pantry ingredients.
Use softened (not melted) butter for fluffier cupcakes. Toss blueberries in flour before folding to prevent sinking. Cook lemon curd over low heat and stir constantly to avoid curdling. Chill curd before filling cupcakes. Frosting is optional. Cupcakes can be stored refrigerated up to 3 days or frozen up to 2 months.
Keywords: lemon blueberry cupcakes, lemon curd cupcakes, summer cupcakes, easy cupcakes, blueberry desserts, lemon desserts, tangy lemon curd, summer baking