Ingredients
- 1 pound ground beef
- to taste salt and pepper
- 1 Tbsp olive oil
- 1 avocado, sliced
- 4 slices Swiss cheese
- 4 hamburger buns, toasted if desired
Directions
- Warm cast iron skillet in the oven while it preheats to 425°F.
- Meanwhile, season ground beef with salt and pepper, as desired, and form into four burger patties.
- Once the skillet is hot, remove it from the oven using oven mitts. Add oil to skillet.
- Add burgers then place skillet back in the oven and bake for 8–10 minutes for medium-rare, 11–12 minutes for medium or 13–15 minutes for medium-well.
- Top burgers with sliced avocado and Swiss cheese.
Nutrition
Nutrition information per burger (with bun): 448 calories; 23.5 g fat; 8.7 g saturated fat; 90.4 mg cholesterol; 360.6 mg sodium; 24.4 g carbohydrate; 3.3 g fiber; 0.5 g sugar; 33.6 g protein

