Tuna, olive & spinach spaghetti - Good Food Middle East

Ingredients

• 240g wholemeal spaghetti
• 1 tsp olive oil
• 1 red onion, thinly sliced
• 2 x 110g cans tuna in olive oil, drained
• 50g black olives, sliced
• 1 lemon, zested and juiced
• 160g baby spinach
• 1 tbsp chopped dill
• 1 tbsp chopped parsley