Indulge in a delightful morning with this Sweet Breakfast Casserole featuring flaky croissants and a creamy custard infused with bright lemon and fresh mixed berries. Perfect for brunch gatherings or cozy family breakfasts, this dish brings a touch of elegance to your table. You can prepare it the night before, allowing you to savor every moment with loved ones in the morning. Each slice is bursting with flavor, making it an irresistible alternative to traditional breakfast options.