Melted Avocado Club

Stir together first 5 ingredients. Spread avocado mixture evenly on 1 side of each of 4 bread slices. Top each evenly with ham, next 4 ingredients, and remaining bread slices. Spread butter on both sides of each sandwich.

Cook sandwiches in a nonstick skillet or on a griddle over medium heat 6 minutes on each side or until golden.