- 1 cup milk
- 5 pounds white potatoes, peeled and sliced
- 1 (12 ounce) can lite luncheon meat (such as Spam®), cut into 1/2-inch chunks
- 1/2 cup margarine, cut into pieces
- 2 tablespoons salt, or more to taste
- Grease a heavy pot or Dutch oven.
- Layer about 1/3 of the potatoes into the bottom of the prepared pot.
- Spread 1/2 of the luncheon meat on top.
- Sprinkle with about 1/2 of the margarine and about 1/3 of the salt. Repeat the steps once more, then layer the remaining potatoes and margarine on top. Season with salt.
- Pour milk over potato mixture and cover.
- Heat pot over medium-high heat until milk begins to bubble, then reduce heat to medium-low. Simmer until potatoes are tender, about 20 minutes.