1.Preheat Oven To 350 Degrees F (175 Degrees C). Lightly Grease A 1 1/2 Quart Casserole Dish. 2.Spread 1 Cup Crushed Potato Chips Evenly On Bottom Of Casserole Dish. Next, Layer 1 Can Of Tuna, Half Of The Peas, And Half Of The Soup. Place Slices Of Cheese On Top Of This. Repeat Layering With Tuna, Peas And Soup. Finish With A Layer Of Chips, And Top With Slices Of Cheese. 3.Bake In Preheated Oven For 20 To 25 Minutes, Or Until Bubbly And Golden Brown.