The Easiest Breakfast Casserole ⬇️ Salted Butter for greasing 7-8 plain large or 24 mini croissants torn into bite-sized pieces 1 Ib ground sausage 1 round Garlic & Herb Boursin cheese, crumbled 8 ounces low-moisture mozzarella, chopped 1 cup freshly grated Parmesan cheese, divided plus more to serve 6 scallions, trimmed and thinly sliced 2 tablespoons finely chopped parsley 12 large eggs 2 cups heavy cream 1/2 cup whole milk 1 tablespoon Dijon mustard 1 teaspoon kosher salt 1/2 teaspoon garlic powder Coarsely ground black pepper Hot sauce, for serving (optional) DIRECTIONS: Lightly butter a 9 by 13-inch baking dish. To the dish, add the croissant pieces, Boursin, mozzarella, ¼ cup of the parmesan, chopped scallions, and chopped parsley. Toss to combine. In a large bowl, whisk the eggs until whites and yolks are combined. To the same bowl, add the cream, milk, mustard, salt, garlic powder, and a few grinds of black pepper. Whisk until smooth. Pour over the croissant mixture, pressi...