French Hamburgers Recipe - (4/5)

Ingredients

• BEEF PATTIES
• 3/4 cup onion, minced
• 2 tablespoon butter
• 1 1/2 pound lean ground beef
• 2 tablespoon butter, softened
• 1 1/2 teaspoon salt
• 1/8 teaspoon pepper
• 1/4 teaspoon thyme
• 1 whole egg
• DREDGING MIXTURE
• 1/2 cup flour
• 1 tablespoons butter
• 1 tablespoons vegetable oil
• SAUCE
• 1/2 cup red wine, sherry, port or broth
• 2 tablespoons butter