Tuna Pie Filling
2 tbsp butter
4 tbsp flour
300ml milk
1 tsp lemon rind
1 tsp lemon juice
200g tuna (canned)
½ cup corn
1 tomato
Melt butter, add flour and milk whilst beating. Boil 2-3 mins, simmer 2-3 mins whilst whisking. Add lemon, tuna, corn and tomato.