Crab Cake Benedict

FOR THE HOLLANDAISE:2 egg yolks2 tsp. lemon juice1/4 tsp. salt1/2 cup Unsalted ButterFOR THE CRAB CAKES:1 cup seasoned bread crumbs (divided)2 green onions (finely chopped)1 large egg (lightly beaten)1/4 cup mayonnaise1 tablespoon lemon juice1/2 teaspoon garlic...