Spinach salad with raspberries

Spinach salad with raspberries

1(10-ounce) package baby spinach or combo with Romain lettuce
1 Tablespoon diced red onion
5 or 6 fresh button mushrooms
1 cup fresh or frozen raspberries, rinsed and drained
½ cup chopped walnuts or slivered almonds

Dressing:

½ cup vegetable oil
juice of one lime
2 teaspoons sugar
¼ cup raspberries (either fresh or frozen)
¼ teaspoon salt
blend above ingredients together with a hand blender.