Easy cold appetizer recipes – how to make a simple mushroom recipe with mayonnaise at home. Easy homemade mushroom recipe to prepare easy cold appetizers with raw mushrooms, garlic, mayonnaise, and sour cream. Learn in this video how to make a cold mushroom salad with mayonnaise from scratch by using an easy cold appetizer recipe! SUPER YUMMY and SIMPLE mushroom recipe by www.homemaderecipesfromscratch.com! ENJOY! ?