Use this mayonnaise for sandwiches, salads, or other spreads. It keeps for 5-7 days, and has less fat than regular mayonnaise. Ingredients 1 whole egg 1 tablespoon lemon juice ¼ teaspoon dry mustard ½ cup olive oil ½ cup flaxseed oil Instructions Put egg, lemon juice and mustard in blender and blend for 3-5 seconds. As