Creamy Whiskey Hamburger Steaks - Serving Dumplings

Ingredients

• 1.8 pounds ground beef
• 4 tbsp breadcrumbs
• 1 tsp salt
• 1 tsp coarsely ground black pepper
• 1 egg
• 1 shallot (grated)
• 1 tbsp olive oil
• 1 tbsp unsalted butter
• 2 shallots (diced)
• 2 garlic cloves (minced)
• 1 tbsp yellow mustard
• ½ tsp salt
• 1 tbsp all-purpose flour
• ½ cup whiskey
• ½ cup beef broth
• 1 cup cream 20% fat (cooking cream) (or heavy cream)
• 2 tbsp chopped chives