Sweet onion jam recipe

6 md Sweet onions, sliced
4 tb Butter
2 ts Vegetable oil
1/2 ts Salt
1/3 c Brown sugar
In heavy skillet, melt butter and vegetable oil. Add onions and saute until they are slightly brown. Season with salt. Reduce heat, stirring constantly until caramel color and tender. Stir in brown sugar until dissolved. Put in jars and refrigerate until ready to serve. May be heated again. Serve with chicken or turkey.