Preheat oven to 350 degrees

In a large saucepan combine apples, pears, apple juice and lemon juice

Bring to boil, cover and reduce heat and simmer for 15 minutes or until fruit is tender

Pour fruit mixture into food processor and pulse in sugars, cinnamon and nutmeg

Transfer mixture to 13x9 glass baking dish

Add orange zest

Bake uncovered, stirring often until mixture deepens in color and becomes thicker, about 1hr 15 min - 1 hr 30 min. 

Remove zest and transfer the fruit butter to bowl and cool completely

Packed into airtight jars 

Store in refrigerator