Spinach Salad

My friend, Callie, made this for us one night at dinner and it is so good! We loved it.

1 10 oz bag of fresh spinach
½ cup grated Swiss cheese
½ pound bacon cooked and crumbled
1/3 cup chopped red onions
Fresh sliced mushrooms


DRESSING (prepare night before and refrigerate until needed)
1 teaspoon poppy seed ½ cup sugar
½ cup red vinegar 1 teaspoon salt
½ cup olive oil 1 tablespoon chopped onion

Place dressing on salad toss and serve