Remoulade Sauce

Ingredients

• 4 tbsp. lemon juice
• 4 tbsp. white vinegar
• 4 tbsp. prepared mustard
• 1-1/3 tbsp. prepared horseradish sauce
• 2 tsp. salt
• 1 cup celery, finely chopped
• 1 cup onion, finely chopped
• 1 dash pepper
• 2 tsp. paprika
• 1 dash cayenne pepper
• 2 tbsp. ketchup
• 3/4 cup vegetable oil