In this task, you will be presented with the directions of a recipe separated by "," and have to fill in the "___" which is a step that is missing from the recipe.

In a medium bowl, stir together the tuna, peas, butter, salt and pepper, In a saucepan, stir together the flour and milk until smooth, Stir in the tuna mixture, and cook over medium-low heat until thickened, about 45 minutes, stirring occasionally,______,
Pour over crackers or toast to serve