Vera Rosenne's Gefilte Fish - scdrecipe.com

Ingredients

• 1 medium onion, coarsely chopped
• 2 tablespoon unsalted butter (subst. oil?)
• 1 pound carp fillet
• 1 pound whitefish fillet
• salt
• white pepper, freshly ground
• 4 large eggs
• 1 1/2 cups finely ground blanched almonds
• 12 cups strained fish stock (see note below)
• carrot slices, steamed or boiled, for garnish
• parsley for garnish
• prepared horseradish for serving