Boil 1 egg 5 mins, cool and peel and put in a small food processor or blender together with 135g tuna from a tin (incl the oil), the zest and juice from 1/2 lemon, 1 minced clove of garlic, 1/2 tsp Dyon mustard and 30 ml grapeseed oil and whizz until it emulsifies into a smooth sauce. Season with salt and pepper
Wash 2 tsp salted capers, drain and dry, then pan fry them in 4-6 mins in 4 tbsp olive oil till the flowers open and the color changes. Drain and reserve the oil
Cut 2 big Coeur de Boeuf tomatoes in 5 mm slices
Spoon the tuna paste on 2 plates, then arrange the tomatoes like a salade Caprese
Mix the caper oil with 1 tsp old balsamic vinegar and sprinkle over the tomatoes
Finish with rucola and shaved Parmesan and black pepper
< alternative: a small portion as an amuse
Recipe Alice Zaslavsky in Delicious Magazine