💡 Pro Tips
- Cheese lovers: Use two slices per burger for a double-cheese melt.
- Toasty buns: Toast buns cut-side down in the same skillet once burgers are done to soak up those flavorful pan drippings.
- Don’t skimp on the press: Pressing the beef firmly into the onions ensures they fuse together and crisp up perfectly.
This dish brings all the flavor of a classic diner burger with the simple comfort of old-school cooking. Perfect for a casual dinner or feeding a crowd of hungry guests. Grandma would be proud. 💛🍔