01 -
Preheat oven to 350°F (175°C). Grease a 9 x 13 inch baking dish.
02 -
Slice croissants into thirds and arrange evenly in the prepared baking dish.
03 -
In a large bowl, whisk eggs, heavy cream or milk, salt, garlic salt, black pepper, and chopped rosemary until fully combined.
04 -
Dip each croissant piece into the egg mixture to coat, then return to the baking dish in a single layer.
05 -
Fill the spaces among croissant pieces with assorted deli meat and Swiss cheese slices. Sprinkle shredded mozzarella evenly over the top.
06 -
Melt butter in a small microwave-safe bowl. Mix in honey and fresh herbs until smooth, then drizzle evenly over the assembled dish.
07 -
Bake for 30 to 35 minutes or until golden brown, set, and the cheese is fully melted.