Tomato in Colours with Tarragon Mayo – Trine Hanneman

Ingredients

• 10-12 tomatoes green, red and orange
• 4 tbsp tarragon mayonnaise
• 1 spring onion
• salt and freshly grounded pepper
• 4 slices rye bread
• salted butter
• 2 organic egg yolks
• 1 tbsp Dijon mustard
• 1 tsp tarragon white wine vinegar
• 4 tbsp fresh tarragon leaves, finely chopped
• 250 ml flavourless cold-pressed oil
• ¼ tsp sea salt flakes and freshly ground pepper