1. Preheat the oven to 240°C (475°F).
2. Blanch the bacon in boiling water, then drain.
3. Remove the crust from the slices of country bread, toast them in oil, then rub the hot slices with garlic.
4. Remove the crust from the crottins de chavignol (goat cheese), cut them in half horizontally, place them in a gratin dish on the bread, and bake for 10 to 12 minutes (the goat cheese should start to brown).
5. In a salad bowl, add the vinegar, salt, pepper, and mustard. Mix, then add 5 tablespoons of walnut oil and mix again.
6. Season the salad with this dressing.
7. Rinse the bacon, then cook it for 2 to 3 minutes in a hot pan until crispy.
8. Arrange the salad on plates, place the goat cheese and bacon on top.