Maybe this is close to the onion pie you are looking for. It is from my Swiss grandmother.
Make and share this Onion Pie recipe from Food.com.
- Slice and saute the onions until cooked but not brown.
- Combine all the other ingredients, then add the onions.
- Bake in a plain pie shell at 350 degrees for about 1 hour.
- If you try this and like it, please let me know.