1 sheet of malawach, or 1 ready-made pie crust

1 tablespoon butter

2 leeks, white parts only, thinly sliced

1/2 teaspoon thyme

6 eggs

1 and 1/2 cups milk

2 tablespoons Gefen Cornstarch, dissolved in 2 tablespoons cold water

1/2 teaspoon salt

1/2 teaspoon black pepper

4–5 slices lox, cut into small pieces

6 chives, finely chopped, or 1 green onion, sliced

1/2 cup shredded cheddar cheese or cheddar mozzarella mix