Baileys Overnight French Toast Casserole

"St. Patrick’s Day is coming and if you’re wondering what to make, this This Baileys Irish Cream Overnight Baked French Toast Casserole makes a really great breakfast or brunch potluck dish. I’d even eat it for dessert; it’s that good!It may be the Baileys talking but this is the best french toast casserole I’ve ever had! But Baileys makes everything better, doesn’t it? This Baileys Irish Cream Overnight Baked French Toast Casserole is the perfect St. Patrick's day breakfast or brunch dish for a potluck. (Non-alcoholic substitute included)"