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Two loaded burgers on a piece of parchment paper
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5 from 2 votes

Loaded Burgers with Bacon and Caramelized Onions

My Loaded Burgers with bacon and caramelized onions will blow your mind! This easy bacon cheeseburger recipe is packed with so much flavor, it's a guaranteed hit on the grill or the stove. What's the secret? Parmesan in the patty!
Prep Time5 mins
Cook Time25 mins
Total Time30 mins
Course: Main Course
Cuisine: American
Keyword: bacon cheeseburger, loaded burger recipe, loaded burgers
Servings: 4 burgers
Calories: 549kcal


  • Grill or grill pan
  • Spatula
  • Meat thermometer
  • Mixing bowl


Caramelized Onions

  • 2 tablespoons butter
  • 1 red onion cut into thin slices
  • 2 tablespoons brown sugar
  • 3 tablespoons whiskey or vermouth, or whatever alcohol you have on hand. If you don't have alcohol, balsamic vinegar is fine.
  • 1 teaspoon soy sauce
  • salt and pepper to taste

Loaded Burgers

  • 1 pound ground beef 80/20
  • 1 teaspoon burger seasoning
  • ¼ cup grated Parmesan
  • 4 burger buns of choice


  • Avocado Crema to taste
  • Bacon to taste
  • Cheddar Cheese to taste
  • Lettuce of choice to taste
  • tomato optional


  • Add ground beef, salt and pepper, garlic powder, and grated Parmesan to a bowl.
    Parmesan, ground beef, and seasoning in a bowl
  • Mix until well-combined.
    Ground beef mixture for loaded burgers
  • Divide beef into 4 equally-sized balls and form into slightly flattened, round patties. Place on a plate and chill in the refrigerator.
    Four burger patties on a black plate
  • Preheat oven to 400°F. Add bacon to a baking sheet lined with foil. If you have a baking sheet rack, use it to elevate the bacon.
    Raw bacon on a foil-lined baking sheet
  • Bake for 15-20 minutes, or until crispy to your liking. Drain on paper towels.
    Crispy bacon on a baking sheet lined with foil
  • Prepare your caramelized onions.
    Caramelized onions ready in a pan
  • Preheat grill or grill pan to high. If using a grill pan, lightly grease with oil. Place burger patties on grill once hot.
    cooking four burger patties on a grill pan
  • Turn after the first side no longer sticks to the grill. Cook burger patties to preferred level of doneness, using a meat thermometer to check the temperature (USDA recommends 160°F).
    four burger patties on a grill pan after flipping
  • Top with avocado crema, bacon, cheddar cheese, lettuce, and tomato as desired. Serve on buns of your choice or leave out the buns for a keto-friendly dish.
    Loaded burger on a sheet of parchment paper



Calories: 549kcal | Carbohydrates: 31g | Protein: 27g | Fat: 32g | Saturated Fat: 14g | Polyunsaturated Fat: 2g | Monounsaturated Fat: 12g | Trans Fat: 2g | Cholesterol: 101mg | Sodium: 523mg | Potassium: 425mg | Fiber: 1g | Sugar: 10g | Vitamin A: 243IU | Vitamin C: 3mg | Calcium: 182mg | Iron: 4mg