Champinones Gratinados
Prep Time:
Cook Time:
Servings:
Ingredients
  • 4 portobello mushrooms, stalks trimmed
  • 2 sprigs fresh thyme, leaves separated
  • olive oil
  • the green part of one scallion (spring onion), finely chopped
  • sea salt and freshly ground black pepper
  • 1 egg yolk
  • 1 garlic clove
  • a pinch of salt
  • 1 tablespoon lemon juice or vinegar
  • 3 slices serrano ham, roughly chopped
  • 2/3 cup mild olive oil
Directions
  1. Place the mushrooms on a roasting tray and sprinkle with sea salt, a bit of black pepper, the fresh thyme leaves, and a drizzle of olive oil
  2. Place in a cold oven and set the temperature to 350 degrees F. Bake for 15 minutes.
  3. Meanwhile, for the ham mayonnaise, blend the egg yolk, garlic clove, salt, lemon juice, and ham in a food processor and then start to add the oil in a steady stream until you have a mayonnaise.
  4. Remove the tray from the oven and sprinkle the mushrooms with the chopped spring onion.
  5. Top with a dollop of the ham mayonnaise and return to the oven for a good 5 minutes, or until the top has nicely browned.