Cut into medium pieces pre-peeled potatoes and zucchini. In the pan put the chopped vegetables, the oil, crumbled feta cheese or the cottage cheese, paprika, dill and salt. Pour to mid-level of the vegetables with water and bake until ready (about 40 minutes). After baking them pour the prepared mixture for topping the eggs, milk and flour. Bake in the oven until golden brown on top.