Preparation
Clean the lettuce hearts, divide into leaves, wash and spin dry. If necessary, tear the leaves into smaller pieces and place in a bowl.
![](https://blog.liebherr.com/wp-content/lh-recipe-images/000848/000848_step_1_M.jpg)
Wash the tomatoes, quarter and remove the stem and seeds.
![](https://blog.liebherr.com/wp-content/lh-recipe-images/000848/000848_step_2_M.jpg)
Cut the tomato flesh into small cubes.
![](https://blog.liebherr.com/wp-content/lh-recipe-images/000848/000848_step_3_M.jpg)
Mix the tomato cubes with the salad.
![](https://blog.liebherr.com/wp-content/lh-recipe-images/000848/000848_step_4_M.jpg)
Wash the mussels, pat dry and fry in a pan in hot clarified butter until lightly browned.
![](https://blog.liebherr.com/wp-content/lh-recipe-images/000848/000848_step_7_M.jpg)
Drizzle with 1 tbsp. dressing.
![](https://blog.liebherr.com/wp-content/lh-recipe-images/000848/000848_step_6_M.jpg)
For the dressing, whisk mustard, lemon juice, salt and sugar. Add the oil and whisk.
![](https://blog.liebherr.com/wp-content/lh-recipe-images/000848/000848_step_8_M.jpg)
Season the salad with the rest of the dressing and spread it on plates. Arrange the mussels next to and on top, lightly sprinkled with salt and serve immediately.