continues to boil.~ 2. Cook, uncovered, stirring occasionally, until tender; drain in colander.~ 3. While noodles are cooking, combine yogurt and cottage cheese.~ 4. In a 2 litre round baking dish, combine noodles, yogurt mixture, beans and onion.~ 5. Top with Cheddar cheese.~ 6. Bake in preheated 400'F. oven 20 to 25 minutes, or until cheese is melted and browned.~