01 -
In a large bowl, gently mix ground beef, breadcrumbs, beaten egg, diced onion, salt, and pepper.
02 -
Form the mixture into 6–8 oval-shaped patties and let them rest.
03 -
Brown patties in an oven-safe skillet for 3–4 minutes per side until golden; remove and set aside.
04 -
In the same skillet, sauté sliced onions in butter. Add flour, stir for 2 minutes, then whisk in broth and cream.
05 -
Nestle patties into the gravy, cover tightly, and bake at 175°C (350°F) for 45 minutes. Uncover and bake for an additional 15 minutes.
06 -
Remove from the oven and let rest for 10 minutes before serving.