Cut the top off the garlic bulb and place on an 8 square of tin foil Drizzle with the olive oil and gather up the foil around the garlic like a parcel Bake for 45 minutes and remove Allow to cool This step can be done early in the day - just let garlic sit in foil until ready to use
Place potatoes into a large saucepan with cold water and salt Bring to a boil and let cook for 15-20 minutes until tender
In the meantime
mix together the butter
chili pepper
tomato puree
oregano
cilantro
chili powder
paprika and cayenne
When potatoes are cooked
drain the water Mash the potatoes a bit
Remove the garlic from the foil and squeeze out all the garlic pulp into the potatoes then add the butter and spice mixture Mash to combine
Add milk and cheese and mash together so that the cheese melts Season as needed
