Halibut With Hazelnut Crust
["1 red apple", "3 Tbsp. olive oil", "2 tsp. minced shallots", "2 tsp. sugar", "1/4 c. lemon juice", "2 tsp. Dijon mustard", "1/2 c. vegetable oil", "1 1/2 tsp. salt", "1 tsp. lemon zest", "1/2 tsp. thyme", "pinch of cayenne pepper", "1 Tbsp. water", "1 1/2 c. hazelnuts, almonds, walnuts or pecans", "pinch of dry mustard", "1 1/4 tsp. salt", "1/4 tsp. cayenne pepper", "1 Tbsp. grated lemon zest", "1 tsp. thyme", "1 1/4 lb. halibut fillet", "1/4 c. oleo, melted", "3 to 4 Tbsp. vegetable oil"]
["Cut apple in half and core.", "Chop 1/2; reserve other 1/2 for garnish.", "In small skillet over medium-low heat, heat olive oil and add chopped apple.", "Cook 1 minute, then add shallots and sugar. Continue cooking until apple is tender, 1 minute.", "Add lemon juice and remove from heat.", "Cool, then puree in blender until smooth. Pour pureed mixture into bowl.", "Add the Dijon then slowly whisk in the oil.", "Add the 1 teaspoon lemon zest, 1/2 teaspoon thyme and season with 1 1/2 teaspoons salt and pinch of cayenne pepper.", "Stir in the water.", "Cut the remaining 1/2 apple into 1/4-inch dices. Toss with dressing; refrigerate."]
["red apple", "olive oil", "shallots", "sugar", "lemon juice", "mustard", "vegetable oil", "salt", "lemon zest", "thyme", "cayenne pepper", "water", "hazelnuts", "mustard", "salt", "cayenne pepper", "lemon zest", "thyme", "oleo", "vegetable oil"]