1 can cream of mushroom soup
1/3 c. milk
1 (7 oz.) can tuna, drained and flaked
1 1/4 c. crushed potato chips
1 c. cooked or canned peas

Combine soup and milk in casserole dish. Add tuna, 1 cup potato chips and peas; blend. Sprinkle remaining chips on top.

Bake at 350°F for 25 minutes.