Substitutes:

• Kahlua: If you don't have Kahlua, you can use any coffee liqueur as a substitute. Tia Maria or even a homemade coffee-infused vodka could work.
• Baileys Irish Cream: Amarula is an excellent alternative to Baileys; it's creamy and has a unique fruit flavor. You could also use RumChata, which has a cinnamon flavor profile.
• Amaretto: If you are out of amaretto a good alternative could be Frangelico, an hazelnut flavored liqueur.
• Whipped Cream: If you're out of whipped cream, you can make your own by whipping heavy cream until it forms soft peaks. Alternatively, use a scoop of vanilla ice cream for a different twist.

Making it Non-Alcoholic:

• Kahlua Substitute: Use a non-alcoholic coffee syrup or make a homemade coffee-infused simple syrup.
• Baileys Irish Cream Substitute: Opt for a non-alcoholic Irish cream syrup or make a homemade version using cream, sugar, and non-alcoholic vanilla extract.
• Amaretto: Opt for a non-alcoholic amaretto liqueur available on the market.
• Proceed As Usual: Use these non-alcoholic substitutes instead of the regular ingredients, follow the original steps, and enjoy a non-alcoholic version.

Making it Vegan:

• Baileys Irish Cream: Use Baileys Almande, a dairy-free and vegan-friendly alternative to traditional Baileys.
• Whipped Cream: Opt for a vegan whipped cream substitute from coconut or plant-based milk. You can find these in most grocery stores or at home.