Ingredients
Paste
Salad
Horseradish sour cream
Beef and assembly
Method
1.To make the paste; place ingredients in a pestle and mortar and pound thoroughly (or finely chop).
2.To make the salad; mix ingredients together in a bowl, season to taste, then mix again.
3.To make the horseradish sour cream; place sour cream in a small bowl and mix in horseradish sauce.
4.Heat a wok on high heat, warm tortillas for 20 seconds on each side and transfer to a serving plate.
5.Place meat on a board and season with salt and cracked black pepper.
6.Heat wok again and add sesame oil. When oil starts to smoke, gently toss in the meat and cook for 1-2 minutes or until nicely coloured. Add paste, toss and cook for 30 seconds. Add stock then reduce to a syrup consistency and check seasoning.
7.To serve, place meat mixture on one side of each tortilla, salad on the other side. Scatter lettuce on top and add a big dollop of horseradish sour cream.