Slow Cooker Blueberry Butter Recipe
This Slow Cooker Blueberry Butter recipe transforms fresh blueberries into a luscious, smooth fruit spread infused with warm spices and a hint of lemon. Perfect for spreading on toast, muffins, or as a sweet addition to desserts, this easy-to-make blueberry butter requires minimal effort thanks to your slow cooker and blends natural sweetness with a cozy touch of cinnamon and nutmeg.
- Author: Lisa
- Prep Time: 10 minutes
- Cook Time: 5 hours 30 minutes
- Total Time: 5 hours 40 minutes
- Yield: Approximately 4 cups of blueberry butter 1x
- Category: Condiment, Spread
- Method: Slow Cooking, Blending
- Cuisine: American
- Diet: Vegetarian
Fruit and Sweeteners
- 3 pounds fresh blueberries
- 1 ½ cups light brown sugar
- 1 tbsp honey
Flavorings
- 1 lemon, zested and juiced
- 1 tsp cinnamon
- ¼ tsp nutmeg
- Combine Ingredients: Add the fresh blueberries, light brown sugar, honey, lemon zest, lemon juice, cinnamon, and nutmeg to your slow cooker. Stir well until all the ingredients are evenly mixed together.
- Cook on High: Cover the slow cooker with its lid and cook the mixture on the high setting for 1 hour. This initial cooking softens the berries and helps dissolve the sugar.
- Blend the Mixture: After cooking, carefully transfer the blueberry mixture into a blender. Blend until it reaches a smooth, buttery consistency without any large chunks remaining.
- Return to Slow Cooker: Pour the blended blueberry mixture back into the slow cooker. Prop the lid slightly ajar with a wooden spoon to allow steam and excess liquid to escape during the next cooking phase.
- Slow Cook on Low: Cook the blueberry butter on low heat for an additional 4 to 5 hours. This slow evaporation thickens the butter and intensifies the flavors.
- Store: Once thickened to your liking, ladle the blueberry butter into clean jars. Store the jars in the refrigerator, where it will keep fresh for up to 2 months.
Notes
- Use fresh, ripe blueberries for the best natural sweetness and flavor.
- Adjust the sugar amount depending on your preferred sweetness level or the tartness of your blueberries.
- Prop the lid with a spoon during the second cooking phase to allow the mixture to thicken without boiling over.
- Use clean, sterilized jars for storing blueberry butter to extend its shelf life safely.
- This recipe is naturally gluten-free, vegetarian, and low in fat.
Nutrition
- Serving Size: 2 tablespoons (about 30 grams)
- Calories: 67
- Sugar: 15g
- Sodium: 3mg
- Fat: 0.2g
- Saturated Fat: 0.02g
- Unsaturated Fat: 0.12g
- Trans Fat: 0g
- Carbohydrates: 17g
- Fiber: 1g
- Protein: 0.4g
- Cholesterol: 0mg
Keywords: blueberry butter, slow cooker blueberry butter, blueberry spread, fruit butter recipe, easy blueberry recipe, homemade fruit spread