Cut 2 corn cobs into thin slices. Peel and finely chop the shallot. Wash, quarter and seed the tomatoes. Finely dice the flesh. Mix oil, salt, pepper and chili. Mix the tomatoes, corn slices and shallot with the oil
Spread roast beef thinly with mustard. Roll 1 corn on each side. Wash the lettuce leaves, shake dry and pluck a little smaller if necessary
Arrange the salad leaves on 4 plates. Arrange roast beef rolls and tomato dip on top. Garnish with herbs as desired