Lightly spray griddle with vegetable oil spray. In a medium mixing bowl, beat egg substitute and cottage cheese until almost smooth. Whisk in milk and flour.
In a small mixing bowl, beat egg whites until they form soft peaks. Fold into batter. Let stand for 5 minutes.
Preheat griddle over medium heat. Pour patter onto prepared griddle using 1/4-cup measure. (You should have 6 pancakes.) Cook until tops are bubbly and edges are golden brown, 1 or 2 minutes. Turn and cook other side for 1 to 2 minutes. Serves: 3; 2 blintzes per serving