In a bowl, combine the crab, green onion, 2 tbsp. mayo, salt and pepper.
Spread the inside of the bread slices with mayonnaise. Divide crab mixture, avocado slices and tomatoes among four slices of bread. Cover with a second slice of bread. Garnish with lettuce and bacon. Top with the remaining bread. Insert four toothpicks and cut into quarters.
Cyberentrepreneur, blogger, food editor and mother of 3 little boys