1 pkg. macaroni and cheese dinner
1/2 c. milk
1 (6 to 7 oz.) flat can salmon or tuna, flaked
1 (10 1/2 oz.) can condensed cream of mushroom soup, undiluted
1 sm. can peas, drained; optional

Prepare macaroni and cheese dinner as directed. Stir in soup and milk.

Gently stir in tuna, or salmon, and peas. Heat to serving temperature.