Definition: In this task, you have to generate the title of the recipe given its required ingredients and directions.
Input: ingredients:  '4 ripe tomatoes, , cored and sliced', '1 onion, very thinly sliced (I use red)', '1 pinch sugar', 'salt', '1 pinch cayenne pepper', '1 lemon', '12 mediterranean-type full-flavored green olives', '2 tablespoons extra virgin olive oil',<sep> directions: 'Layer the sliced tomatoes with the onions, sprinkling with sugar, salt and cayenne pepper as you do.', 'Grate the lemon zest (or use a lemon zester) and scatter over the tomatoes and onions, then squeeze the juice over the top.', 'Garnish with the olives and drizzle with the olive oil.', 'Chill until ready to serve.'

Tomato, Lemon, Green Olive & Onion Salad