Tasty tuna melt | metnlintje

Ingredients

• 2 cans tuna (2 x 160 grams)
• 1 large onion (finely chopped)
• 2 tbsp mayonaise
• lemon juice (of half a lemon)
• 1 handful capers
• 2 tomatoes (finely sliced)
• 1 tsp dill (dried)
• 6 slices whole wheat bread (toasted)
• 100 gram grated cheese
• your favorite hot sauce (to taste)