Preheat oven to 375°F.

Combine white sugar and brown sugar, then divide in half.

In a mixing bowl, whisk together cinnamon, eggs, vanilla, bourbon, salt, and half of the sugar mixture.

In a saucepan over medium heat, melt butter, then add half & half and the remaining sugar. Bring to a boil.

Slowly whisk the hot milk mixture into the egg mixture to temper it.

Add croissants to the mixture and let them soak.

Stir in diced apples and raisins.

Pour into a casserole dish and bake for 30 minutes or until set.