Gluten Free Tuna Casserole

"This American classic is perfect any time of the year. My Gluten Free Tuna Casserole has all of the flavor, and more, than the original version, but none of the gluten! Ingredients 1 tbsp oil 8 oz gluten free pasta 1/2 medium onion finely chopped 1 stalk celery finely chopped 2 cloves garlic chopped 4 oz mushrooms sliced 4 tbsp butter 1/4 cup all purpose gluten free flour (no gums!) or use cornstarch 2 cups milk 500mls salt and pepper to taste 10 oz canned tuna, drained and flaked 1/2 cup frozen peas 1/2 cup corn TOPPING 1 cup shredded Cheddar cheese 1 cup Gluten Free Cheddar Cheese Crackers, crushed"

Preparation Time15 min

Cooking Time35 min