Patty Melt Cast Iron

Featured in: Hearty Dinners

This dish showcases juicy ground beef patties seasoned and cooked in a cast iron skillet, topped with rich Swiss cheese and sweet caramelized onions. Layered over golden rye bread, it's seared until the bread develops a crispy, buttery crust while the cheese melts perfectly. The onions add a deep, sweet flavor, enhancing the classic American comfort experience. The method involves slow caramelization of onions and careful assembly for balanced flavors and textures, ideal for a hearty main course.

Updated on Sat, 22 Nov 2025 13:36:00 GMT
Close-up of a sizzling Patty Melt Skillet showcasing golden-brown bread with melting Swiss cheese goodness. Save It
Close-up of a sizzling Patty Melt Skillet showcasing golden-brown bread with melting Swiss cheese goodness. | sunnyspoonful.com

A classic American comfort dish featuring juicy beef patties, caramelized onions, and melty Swiss cheese all layered over golden rye bread and cooked in a cast iron skillet for an irresistible crispy finish.

I often make this patty melt skillet when I crave a hearty meal that reminds me of classic American diners. It never fails to impress family and friends alike.

Ingredients

  • Ground beef: 1 lb (450 g) ground beef (80/20 blend recommended)
  • Worcestershire sauce: 1 tsp
  • Garlic powder: 1/2 tsp
  • Kosher salt: 1/2 tsp
  • Freshly ground black pepper: 1/4 tsp
  • Yellow onions: 2 large, thinly sliced
  • Unsalted butter: 2 tbsp for onions plus 4 tbsp softened for bread
  • Salt: 1/4 tsp for onions
  • Rye bread: 8 slices
  • Swiss cheese: 8 slices
  • Mayonnaise: Optional, 2 tbsp

Instructions

Prepare patties:
In a mixing bowl, combine ground beef, Worcestershire sauce, garlic powder, salt, and pepper Divide into 4 equal patties slightly larger than the bread slices
Caramelize onions:
Heat a cast iron skillet over medium heat Add 2 tbsp butter then onions and 1/4 tsp salt Cook stirring occasionally until golden and caramelized about 12 to 15 minutes Remove onions and set aside
Cook patties:
Increase heat to medium-high Add beef patties to the skillet and cook for 3 to 4 minutes per side until browned and cooked through Remove and set aside
Assemble melts:
Wipe skillet clean Butter one side of each bread slice Place 4 slices buttered side down in the skillet Top each with a slice of Swiss cheese a beef patty caramelized onions another slice of Swiss cheese and finish with a second bread slice buttered side up
Grill melts:
Cook over medium heat until the bread is golden brown and the cheese melts about 3 minutes per side Press gently with a spatula for an even crust
Serve:
Slice each patty melt in half and serve hot
A delicious, perfectly cooked Patty Melt, featuring juicy beef and caramelized onions, ready to eat. Save It
A delicious, perfectly cooked Patty Melt, featuring juicy beef and caramelized onions, ready to eat. | sunnyspoonful.com

This recipe always brings the family together as we gather around the table enjoying the crispy, cheesy comfort food and sharing stories.

Optional Serving Suggestions

Serve with pickles or French fries for a classic diner experience or a side salad for a lighter option.

Substitutions

Try cheddar or American cheese instead of Swiss for a different flavor profile or use whole wheat bread for added nutrition.

Storage Tips

Store leftover patties and caramelized onions separately in airtight containers in the refrigerator for up to 3 days.

Warm, appetizing Patty Melt skillet sandwiches with melted cheese, ideal for a diner-style comfort meal. Save It
Warm, appetizing Patty Melt skillet sandwiches with melted cheese, ideal for a diner-style comfort meal. | sunnyspoonful.com

This patty melt skillet is the perfect blend of crispy bread and melty cheese making every bite memorable.

Recipe FAQs

What type of beef is best for this dish?

An 80/20 ground beef blend is recommended for optimal juiciness and flavor balance.

How do you caramelize the onions properly?

Cook thinly sliced onions slowly over medium heat with butter and a pinch of salt until golden brown and soft, about 12–15 minutes.

Can I substitute the cheese used here?

Yes, cheddar or American cheese can be used for a different but still delicious variation.

Why is a cast iron skillet preferred?

Cast iron provides even heat distribution and a crispy crust on the bread while melting the cheese thoroughly.

How can I enhance the flavor before assembling?

Spreading a thin layer of mayonnaise on the bread adds moisture and a subtle tanginess to complement the savory ingredients.

What sides pair well with this dish?

Traditional sides include pickles or French fries, adding a crunchy contrast to the savory main.

Patty Melt Cast Iron

Juicy beef, caramelized onions, and Swiss cheese layered on rye bread, cooked in a cast iron skillet.

Prep Time
20 mins
Cook Time
25 mins
Total Duration
45 mins
Authored by Lana Bright

Recipe Type Hearty Dinners

Skill Level Easy

Cuisine Style American

Recipe Yield 4 Serving Size

Diet Preferences None specified

What You'll Need

Patties

01 1 pound ground beef (80/20 blend)
02 1 teaspoon Worcestershire sauce
03 1/2 teaspoon garlic powder
04 1/2 teaspoon kosher salt
05 1/4 teaspoon freshly ground black pepper

Onions

01 2 large yellow onions, thinly sliced
02 2 tablespoons unsalted butter
03 1/4 teaspoon salt

Assembly

01 8 slices rye bread
02 8 slices Swiss cheese
03 4 tablespoons unsalted butter, softened
04 Optional: 2 tablespoons mayonnaise

Directions

Step 01

Prepare beef patties: In a bowl, combine ground beef, Worcestershire sauce, garlic powder, salt, and black pepper. Form into 4 equal patties slightly larger than the bread slices.

Step 02

Caramelize onions: Heat cast iron skillet over medium heat. Melt 2 tablespoons butter, add onions and salt, then cook, stirring occasionally, until golden and caramelized, about 12 to 15 minutes. Remove onions and set aside.

Step 03

Cook beef patties: Increase heat to medium-high. Add patties to skillet and cook 3 to 4 minutes per side until browned and cooked through. Remove and set aside.

Step 04

Assemble melts: Wipe skillet clean. Butter one side of each bread slice. Place 4 slices, buttered side down, in skillet. Layer each with a slice of Swiss cheese, beef patty, caramelized onions, another slice of Swiss cheese, then top with second bread slice, buttered side up.

Step 05

Cook sandwiches: Cook over medium heat until bread is golden brown and cheese melts, about 3 minutes per side, pressing gently with a spatula for even crust.

Step 06

Serve: Slice each sandwich in half and serve warm.

Tools You'll Need

  • Cast iron skillet
  • Mixing bowl
  • Spatula
  • Knife and cutting board

Allergy Information

Review each ingredient to identify potential allergens, and consult a healthcare professional if you're unsure.
  • Contains wheat (rye bread), milk (cheese, butter), soy (possible in Worcestershire sauce), and beef.

Nutrition Details (Per Serving)

This nutritional data is for reference only and isn't a substitute for medical advice.
  • Caloric Value: 690
  • Fats: 39 grams
  • Carbohydrates: 42 grams
  • Proteins: 39 grams