Layered Vegetable Salad
["1 (8 oz.) pkg. sliced fresh mushrooms", "2 c. broccoli flowerets, chopped", "1 (10 oz.) pkg. shredded carrots", "5 small yellow squash, sliced", "2 large red bell peppers, cut into 1-inch pieces", "3/4 c. grated Parmesan cheese", "1/2 c. sour cream", "1/2 c. mayonnaise", "1/4 c. Italian dressing with balsamic vinegar", "1/4 tsp. cracked pepper"]
["Layer half each of first 5 ingredients in a 3-quart glass bowl. Whisk together the rest of ingredients until smooth. Spread half of Parmesan dressing over top. Repeat layers. Cover and chill 8 hours. Yield: 8 to 10 servings."]
["mushrooms", "broccoli flowerets", "shredded carrots", "yellow squash", "red bell peppers", "Parmesan cheese", "sour cream", "mayonnaise", "Italian dressing with balsamic vinegar", "cracked pepper"]