Preheat oven to 350.
Blend soup and milk together in bowl.
Stir in tuna, peas and 2 cups of potato chips.
Spread in 2 quart casserole dish.
Sprinkle remaining chips over top.
Bake uncovered for 25 minutes.
2 cups of chopped chicken or turkey may be substituted for tuna.
Not a NESTLÉ®-tested recipe.