Chicken with mustard, mushrooms and beer sauce - Le Coup de Grâce

Ingredients

• 1 cup chicken broth
• 30g dried morels
• 2 tablespoons butter
• 900g chicken thighs, boneless and skinless
• Salt and ground pepper
• 1 yellow onion, finely chopped
• 3 garlic cloves, finely chopped
• 1 pack oyster mushrooms, chopped
• 1 pack white mushrooms, sliced
• 1/4 cup dark rum
• 1/2 cup Blonde de Chambly beer by Unibroue
• 3 teaspoons cornstarch diluted in 3 teaspoons cold water
• 1/2 cup 15% country-style cream
• 3 teaspoons Dijon mustard
• Leaves from 2 fresh thyme sprigs
• Egg noodles