G: Mixing red wine with coke is a popular cocktail known as "Kalimotxo." It's a personal preference, so feel free to give it a try!

G: Typically, Kalimotxo is made with equal parts red wine and cola. Start with a 1:1 ratio and adjust based on your taste preferences.

G: A slow cooker on the low setting generally maintains a temperature around 190–200°F (87–93°C).

G: If you don't have rum extract, you can substitute it with an equal amount of vanilla extract or a combination of vanilla extract and almond extract. Keep in mind that the flavor profile will be different, but it can work well in various recipes.

G: A suitable substitute for Madeira wine in cooking would be a combination of dry Marsala wine and a bit of sweet vermouth or dry sherry. The proportions can vary based on your recipe, but try to aim for a flavor profile close to Madeira.

G: Yes, if you don't have Marsala wine, you can also substitute Madeira wine with dry sherry or port wine. Each of these alternatives will bring a slightly different flavor to your dish, so choose based on your taste preferences and the specific requirements of your recipe.