Tuna tartare with killer sauce

How Maurice does it

1. 1

   Cut the fresh tuna into small cubes and place in a bowl.

2. 2

   In a separate bowl, combine the two egg yolks and both mustards (smooth and grainy). Stir well.

3. 3

   Slowly add the olive oil while stirring until the sauce is thick.

4. 4

   Add the capers, finely chopped pickles, chopped shallot, and lemon juice. Stir again.

5. 5

   Add the chopped spring onions and stir to combine.

6. 6

   Mix the sauce with the tuna. Add Tabasco sauce to taste and stir.

7. 7

   Serve the tuna tartare on toast or grilled bread.