In a large bowl, toss the greens with the onion and cucumber with just enough dressing to coat and season to taste with salt and pepper.
Start to assemble the sandwiches adding a smear of ricotta tahini spread on each slice of bread.
Mix together short ribs and cheese in a medium bowl.
Just Eats' Chef JJ takes you through this lobster meal using fresh seafood in which you can cook in under an hour.