Place all ingredients into a bowl and mix well to combine
Form mixture into hamburgers
Spray a pan with nonstick cooking spray
Fry each burger on a medium high heat setting for 3 mins per side.
Remove from the pan and set aside
Add the onions in the same pan with the burger drippings.
Sauté until onions start to brown
Add in the butter
When the butter melts, stir in the flour until it’s no longer visible
Pour in the beef broth and bring it to a simmer
Stir well
Taste and adjust seasoning as needed
Add the burgers into the gravy, lower heat, and allow it to simmer for 25-30 minutes or until burgers are completely cooked.
Serve over warm rice or mashed potatoes
