1 (14 3/4 oz.) cans red salmon, flaked and bones removed, 1 (10 oz.) bag of potato chips, 3/4 cup whole milk, 1 (22.6 oz.) can cream of mushroom soup, 2 cups mashed potato flakes, 1 cup frozen peas, 4 hard-boiled eggs, 3 cups cheddar cheese, shredded, 2 tablespoons butter, 3/4 cup white onions, chopped, 1 tablespoon fresh lemon juice.
Preheat oven to 350 degrees. Prepare mashed potatoes according to the package directions, set aside. Get out a casserole dish. Get out a saucepan heat up the soup and milk until warm. We are going to arrange the remaining ingredient in layers beginning with and ending with chips. When you finish layering pour the milk mixture over the casserole bake for 30 minutes.