A Really Good Salad

Ingredients:
-Baby Spinach
-1 Red onion, thinly sliced
-Mushrooms, thinly sliced
-16 oz. can Mandarin Oranges, drained
-Bacon, cooked and crumbled
-1 cup grated swiss cheese
-1/2 cup slivered almonds

Dressing:
-1 tsp dried mustard
-1 tsp salt
-1 1/2 Tbs poppy seeds
-1/3 C red wine vinegar
-1 C vegatable oil

Directions:
Toss ingredients together. Mix dressing well and pour over salad just before serving.