Mushroom Bacon Swiss Salad

baby spinach

leafy green lettuce (, chopped romaine or red leaf)

button mushrooms (, sliced)

Swiss cheese (, grated)

slices bacon (cooked and crumbled)

small curd cottage cheese (rinsed, and drained well)

red onion (, thinly sliced )

oil (, canola or vegetable)

red wine vinegar (, or tarragon vinegar)

granulated sugar

red onion  (, chopped)

salt and pepper (to taste)

poppyseeds

dijon mustard