Tuna in White Sauce Recipe - Food.com

Ingredients

• 3 large potatoes, peeled and chopped
• 1/2 onion, chopped
• 1 celery rib, chopped
• 2 (3 ounce) cans tuna or 2 (3 ounce) cans chicken
• 1/2 cup frozen peas, thawed
• 2 -3 cups water, to cover
• 2 tablespoons cornstarch
• 1/4 cup cold water
• 1/4 teaspoon salt and pepper, to taste
• 2 tablespoons butter
• 1/4 cup milk