Hamburger Steaks with Onion Gravy | America's Test Kitchen

Ingredients

• 1 1/2 pounds 85 percent lean ground beef
• 1/2 cup panko bread crumb
• 2 tablespoons Lipton Onion Soup and Dip Mix
• 1/2 teaspoon pepper
• 3 tablespoons unsalted butter , divided
• 1 onion , halved and sliced thin
• 1 1/2 tablespoons all-purpose flour
• 1 1/2 cups beef broth
• 1 tablespoon minced fresh chives