PREHEAT OVEN TO 400F DEGREES CILANTRO CREAM SAUCE: 1. Puree garlic with salt. 2. Combine sour cream, onion, cilantro and sugar. 3. Add garlic mixture and stir gently to blend well. Set aside. (sauce can be made ahead of time and refridgerated to blend flavors for a more rich and bold garlic taste) ENCHILADAS: 1. Heat tortillas over medium heat, one at a time, in oil until soft (about 30-45 seconds). 2. Spoon 1/4 cup crab meat down center of each tortilla. 3. Sprinkle each with 1 tbs. minced onion 4. Top with a little Cream Sauce and finely shredded jack-cheese 5. Roll enchiladas and place seam-side down in casserole dish 6. Cover enchiladas with remaining Cream Sauce 7. Top with jack-cheese 8. Bake 10 to 15 minutes on middle oven shelf until hot and cheese is melted. 9. Serve each with 1 tbs. sour cream, garnished with olives, chopped avocado and diced tomatoes.