Apple Cider Cheese Fondue

1 cup Apple Cider (to mix with cheese)
1/4 cup Apple Cider (to mix with cornstarch & mustard)
2 tsp Lemon Juice
1 tbs Onion (finely chopped)
3 cups Cheddar Cheese (shredded)
1 tbs Cornstarch
2/3 tsp Mustard Powder
White Pepper (to taste)

Heat cider, lemon juice & onions on medium. Slowly add cheese while stirring. Mix cornstarch & mustard in 1/4 cup apple cider. Add mixture to cheese. Add white pepper to taste. Note: if too sweet, add more lemon juice.