Crab Melts are definitely a restaurant-quality sandwich recipe and should be served warm, while the cheese is toasted and melty. Bryont Rugs and Livings June 3, 2018. Serve with a side of veggies or a salad. canned crabmeat, drained; 2 Tbsp. thinly sliced green onion; 4 sourdough English muffins, split and lightly toasted Recipe with video instructions: Byron is in San Francisco checking out the iconic Ferry Building and making a Dungeness Crab Sandwich in this episode of Coastal. In cooler months, I also like to eat this crab melt with a cup of soup. San Francisco Giants Crab Sandwich Recipe. light or regular mayonnaise; 2 Tbsp. 12 oz.