Assitant Farmer Andrea shared this Greek recipe with us.  You can use the topping crust or not.  You can add tomatoes to it.  Play around with it and it will still be delicious.

Equal parts zucchini/Summer squash and potatoes, cut in fine round slices
Salt and pepper, to taste
Fresh mint or parsley, minced
Feta cheese
Olive oil + sesame seeds to garnish
Optional phyllo sheets to top

Oil casserole dish. Layer seasoned potatoes in the bottom. Top with feta cheese. Layer seasoned zuke/sum. squash next. Top with feta and herb. Place optional phyllo sheet on top. Drizzle with olive oil and sesame seeds. Bake (covered if not using phyllo) in oven at 350 degrees until all is tender, 1+ hour.