Ingredients
· 5 purple potatoes
· 5 pearl onions
· sea salt
· ground pepper
· 1 cup milk
· 4 pats butter

Directions
1. Rinse and pat dry each of the potatoes.
2. Thinly slice the potatoes into rounds.
3. Butter or spray a glass rectangular dish. Stack the potatoes upright to fill the entire pan.
4. Peel and halve the pearl onions and place them in various areas in between the potato slices.
5. Add salt and pepper to taste, all over the potato and onion slices.
6. Pour the milk onto the entire mixture.
7. Cut the pats of butter in half and place on top of potatoes.
8. Bake in a pre-heated 350° oven for approximately 30 minutes or until potatoes are soft and milk begins to bubble from the bottom. If desired, add gruyere cheese on top for a nice addition.