Avocado Horseradish Spread Dec 31, 1999 INGREDIENTS:3 California avocados 1/3 cup finely chopped onion 1/3 cup lemon juice ¼ cup prepared horseradish (or to taste) ½ tsp. saltDIRECTIONS:Roughly mash avocados. Stir in onion, lemon juice, prepared horseradish...