The most amazing canned tuna pasta!

Bahan-bahan (2 porsi)

• 200 g / 7oz spaghetti (, or other thin long pasta)
• 1 tbsp cooking salt (, for cooking pasta)
• 285 g / 10 oz (approx) canned tuna in oil (, drained, oil reserved (I use 3 x 95g/3.5oz cans, Note 1))
• 2 clove garlic (, finely minced)
• 2 anchovy fillets (, minced (Note 2))
• 1/2 tsp chilli flakes / red pepper flakes ((can skip, Note 3))
• 2 tsp baby capers ((or finely chopped pickles))
• 1 tbsp parsley (, finely chopped (ok to skip))
• 1 tsp lemon zest
• 2 tbsp lemon juice ((sub 1 tbsp apple cider or sherry vinegar))
• 1/4 tsp cooking/kosher salt
• 1/4 tsp black pepper