1. Use cooked leftover wild rice to reduce cook time and use 3 to 4 cups cooked. Substitute gluten free flour blend for all purpose flour if needed. Add 2 cups cooked shredded chicken or turkey for a heartier main dish. Swap cheddar for gruyere or swiss and add 1 tbsp Dijon mustard for extra flavor. Make ahead by assembling without topping then refrigerate up to 24 hours and add topping just before baking