Prepare all ingredients. Thaw the langoustines, wash and dry the cherry tomatoes and lettuce leaves. Set the quail eggs to boil.
Cut the cherry tomatoes and boiled quail eggs into four pieces. Tear the salad with your hands
Cut the baguette into squares, place them on a baking sheet and add butter, salt and pepper to taste. Place in the oven for 15 minutes at 170 degrees.
Marinate the langoustines in soy sauce, add a squeezed clove of garlic to it. Squeeze the second clove of garlic into the mayonnaise and add a little mustard.
Pour oil and fry the langoustines over high heat with the marinade for 5-7 minutes, then cover with a lid and simmer for 7 minutes over low heat.
Peel the finished langoustines from the shell, cut into three parts, and leave a couple whole to decorate the salad. Cool the finished crackers.
Collect the entire salad, add mayonnaise-mustard sauce and mix.
Before serving, garnish the salad with whole langoustines and sprinkle with cheese.