Dungeness Crab Salad with Sweet Pea Tendrils and Orange Dressing

Name: Dungeness Crab Salad with Sweet Pea Tendrils and Orange Dressing
Ingredients: 1 teaspoon grapeseed oil; 1 red onion, diced small; 2 cloves garlic, lightly crushed with the side of a knife blade, then minced; 2 plum tomatoes, seeds removed and cut brunoise; 1 blood orange, segmented and diced; 2 tablespoons minced fresh chives; 2 tablespoons minced fresh mint leaves; 1 tablespoon hoisin sauce; 1 teaspoon soy sauce; 2 tablespoons mayonnaise; 4 (1 1/2 to 2-pound) Dungeness crabs, meat removed from claws and body (equates to about 1 pound of crabmeat); 1/2 cup pea tendrils; For the crab salad: