Maple Syrup Barbecue Sauce

3/4 cup Rolling Ridge Maple Syrup

1 cup Ketchup

2 tsp grated lemon rind (optional)

1 cup onion, finely chopped

1/4 cup brown sugar, firmly packed

1/4 cup lemon juice

2 tsp Worcestershire sauce

1/4 cup water

1/2 tsp salt

2 Tbsp garlic, finely chopped or crushed

1/2 tsp coriander (optional)