spinach-strawberry salad

We had a bunch of friends over Saturday night and I used all our spinach and scallions to make my mom's strawberry spinach salad.

12 oz cleaned spinach
1 pt. strawberries, sliced
2 T. toasted sesame seeds

Dressing:
1/4 c. oil
2 T. white wine vinegar
2 T. sugar
2 T. green onion
1 t. salt
dash of pepper
1 med. onions diced