Spray 1 side of 2 pieces of ciabatta bread with cooking spray. Place on a heated flat griddle oiled side down. Cook until golden brown.
Place the toasted side down. Spread 4 oz. of warmed bacon jam on the bread. Shingle 2 oz. of apples out on top of the jam. Place 2 oz. of white cheddar cheese on the apples. Place under a heated salamander to melt the cheese.
Place ½ oz. of arugula on top of the cheese. Drizzle 1 Tbsp. of green goddess avocado dressing on top of the arugula. Place the second piece of grilled bread on a warmed serving plate, grilled-side up. Shingle the bacon jam sandwich on top of the bread on the serving plate.