Hamburger Steaks with Onion Gravy

Hamburger Steaks
1 Place all ingredients into a bowl and mix well to combine. Mixing with your hands works best here.
2 Form mixture into 6 patties.
3 Spray a heavy skillet with nonstick cooking spray.
4 Brown each patty on a medium high heat setting for 3 mins per side.
5 Remove from the pan and set aside.
Onion Gravy
7 Add the onions to the same pan. Add a little extra oil if necessary.
8 Sauté until onions start to brown
9 Add butter and let it melt.
10 Once the butter melts, whisk in the flour until it’s no longer visible.
16 Cook, whisking constantly for 1 minute.
11 Whisk in the beef broth until no flour lumps remain. 
17 Bring to a simmer, whisking until thickened.
13 Taste and adjust seasoning.
14 Add the beef patties back into the gravy.
18  Set heat to medium-low, cover, and allow it to simmer for 20-30 minutes or until patties are 160 in the center.
19 Remove from heat, cover, and let stand 5-10 minutes.
15 Serve with mashed potatoes and green beans.