Beef Tenderloin with Charred Onions

1.00 h 4 raciones
Difficulty: 
Media

Ingredients

BEEF
Beef Tenderloin x4 5oz

CHARRED ONION JAM
2 yellow onion
3 tbsp grapeseed oil
2 tbsp charcoal ash

CHARRED SPRING ONIONS
4 pc spring onions
1 tbsp grapeseed
1 tbsp oil sugar

BITTER HERB OIL
1 cup olive oil
1/4 cup parsley
1/4 chive.

METHOD

BEEF

  1. Butcher meat and portion into 5 oz center cut pieces.
  2. Tie beef with string and vacuum seal with olive oil, garlic and thyme.
  3. Cook sous vide 1 hr at 130F.
  4. Remove from water, season with salt and pepper, sear in duck fat.
  5. Serve.

ONION JAM

  1. Carmelize chopped onions in oil for 3 hrs slowly.
  2. Puree onions in blender with ash until smooth, adjust flavor.

SPRING ONIONS

  1. Half onions longwise, sprinkle with salt, pepper, sugar and oil.
  2. Caramelize in oven until golden brown.

POTATOES

  1. Half potatoes.
  2. Caramelize in duck fat until golden brown, adjust seasoning.

BITTER HERB OIL

  1. In Blender puree oil with herbs.
  2. In sauce pan bring to a boil, strain and cool.

ASSEMBLING

  1. Heat all ingredients separately.
  2. Spoon onion jam on plate and top with roasted potatoes.
  3. Add beef filet and garnish with long caramelized spring onion bulbs.
  4. Spoon bitter herb oil around.