Crock-Pot Blueberry Butter - Just 4 ingredients in this easy recipe for Crock-Pot Blueberry Butter. Fresh juicy blueberries, sugar, cinnamon and lemon juice make a delicious spread for your morning toast! [Gluten Free, Vegan, Vegetarian] #CrockPotLadies #CrockPot #SlowCooker #BlueberryRecipes