Sardine Tartine | Club des Millionnaires

Ingredients

• 1 can (106 g) Club des Millionnaires Wild Brisling Sardines in Olive Oil
• 2 tsp tomato paste, we used Nonna Pia’s
• ½ tsp garlic powder
• ¾ cup cherry tomatoes cut into quarters
• 2 tsp capers, roughly chopped
• ½ lemon, zest only
• 2 x ½-in (2.5 cm) thick slices sourdough bread
• ¼ cup shredded Gruyere cheese
• A few basil leaves, torn
• Freshly ground black pepper, to taste