Preheat oven to 325 degrees. Combine eggs, flour, baking powder, seasonings and basil; blend well. Stir in cottage cheese, then other cheeses. Set aside. Melt butter in skillet and lightly saute onions. Then add artichokes. Add artichoke mixture to egg mixture, stirring to blend well. Pour mixture into greased 9x13 inch baking dish. Sprinkle with paprika. Bake, uncovered for about 1 hour until set and golden brown. Let stand 5 minutes before cutting to serve.