Low FODMAP pasta with tuna, grilled eggplant and black olives

Name: Low FODMAP pasta with tuna, grilled eggplant and black olives
Cook time: 20 min
Total time: 20 min
Cuisine: European, Italian, Mediterranean
Ingredients: 140 g gluten-free pasta; 1 medium eggplant (make sure to stay below 300 g for two persons); 1 can of tuna in olive oil (I used about 160 g); Black olives, to taste; 200 ml tomato passata; Pepper and salt; Optional: dried basil