Sesame Spinach Salad Recipe

1 pint cherry tomatoes, halved

2 ripe avocados, peeled and sliced

1 package (5 ounces) frozen cooked salad shrimp, thawed

3/4 pound fresh mushrooms, sliced

3 hard-cooked eggs, chopped

1/2 cup sesame seeds, toasted

1/4 cup shredded Parmesan cheese CREAMY DRESSING:

2 cups (16 ounces) sour cream

1 cup mayonnaise

1/4 cup finely chopped onion

2 tablespoons sugar

2 tablespoons white vinegar

1 teaspoon salt

1/2 teaspoon garlic powder