Chicken with Diana Sauce

• 2 chicken breasts
• Olive oil
• 2 small shallots, finely chopped
• 1 clove garlic, finely chopped
• 15 small white mushrooms, quartered
• 1 teaspoon Dijon mustard
• 1 tablespoon Worcestershire sauce
• 1 small cup of cognac
• 2 cups heavy cream
• Salt
• Black pepper

For the mash

• ½ kg potatoes
• ½ package (125g) unsalted butter
• ½ cup milk
• Salt
• Pepper

1. For the execution of the recipe, please watch the episode on Youtube.