Easy Chocolate Chip Croissant Casserole Bake

Name: Easy Chocolate Chip Croissant Casserole Bake
Ingredients: 6 large croissants (baked* or about 5 cups worth); 8 oz cream cheese (I used full fat, you could use Neufchâtel as well); ¼ cup sugar (I used all natural cane sugar, white refined sugar may be used.); ¼ cup brown sugar; 4 large eggs; 1 tablespoon vanilla extract (I used bourbon vanilla extract); 1 cup whole milk (2% may be used too); 1/4 cup heavy cream (or half and half, not fat free); Pinch kosher salt; 6 oz semi-sweet chocolate chips (half a package, use good quality chocolate chip); 2-4 tablespoons Nutella (totally optional in place of syrup)