Old-Fashioned Apple Butter - cooking recipe

Ingredients

3 qt. applesauce (approximately)
4 to 5 lb. sugar
1/4 c. vinegar
1/2 tsp. cinnamon oil

Preparation

Fill slow cooker 3/4 full with applesauce.
Add sugar and stir well.
Cook, covered, overnight on low heat; then cook, uncovered, on high the next day until it is thickened.
Stir in vinegar and cinnamon oil.
Stir frequently while cooking.
Pour hot apple butter in hot sterilized jars; seal with paraffin.