Tuna salad with peas and herbs

• 1 can Tuna in water
• 7.25 gram Mayonnaise
• 22.5 gram Ymer - Danish Soured Milk Product or skyr/crème fraîche
• 5 gram Lemon Juice
• Salt and Pepper
• Peas 1 handful, freshly shelled
• Herbs 1 handful, chopped, e.g., chives and parsley