Grilled Caramelized Onion Burgers Recipe

Name: Grilled Caramelized Onion Burgers
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 tablespoon Land O Lakes Butter; 2 large (4 cups) yellow onions, sliced; 1 teaspoon finely chopped fresh thyme leaves*; 1 teaspoon white wine vinegar; 1/4 teaspoon coarse ground pepper; 1/8 teaspoon salt; 1 1/2 pounds lean ground beef; 2 tablespoons stone-ground mustard; 1/4 teaspoon salt; 2 teaspoons coarse ground pepper; 4 onion hamburger buns

Servings: persons

1 tablespoon Land O Lakes Butter
2 large (4 cups) yellow onions, sliced
1 teaspoon finely chopped fresh thyme leaves*
1 teaspoon white wine vinegar
1/4 teaspoon coarse ground pepper
1/8 teaspoon salt
1 1/2 pounds lean ground beef
2 tablespoons stone-ground mustard
1/4 teaspoon salt
2 teaspoons coarse ground pepper
4 onion hamburger buns

1
Melt butter in 12-inch skillet until sizzling; add onions.
2
Cook over medium heat, stirring occasionally, 35-40 minutesuntil onions are tender and deep golden brown.
3
Stir in thyme, vinegar, 1/4 teaspoon pepper and 1/8 teaspoon salt.
4
Continue cooking, stirring occasionally, 5 minutes or until onions are caramelized.
5
Heat gas grill on medium or charcoal grill until coals are ash white.
6
Combine ground beef, mustard and salt in bowl; mix lightly.
7
Shape into 4 (3/4-inch thick) patties.
8
Sprinkle both sides of patties with pepper.
9
Place patties onto grill.
10
Grill, turning once, 10-12 minutes or until internal temperature reaches at least 160F or until desired doneness.
11
Grill hamburger buns until toasted.
12
Fill buns with hamburgers; top each with 1/4 cup onion mixture.
13
*Substitute 1/4 teaspoon dried thyme leaves.
14
Broiling Directions: Prepare onions and patties as directed above.
15
Heat broiler.
16
Place patties onto broiler pan.
17
Broil, turning once, 12-15 minutes or until internal temperature reaches at least 160F or until desired doneness.

647

kcal

Calories

Fat

Carbs

Protein

Fat Carbs Protein

* Per serving · 4 servings · Values may vary.

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Use a neutral oil or a plant-based spread in place of butter for a dairy-free version.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

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How did you like this recipe?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

You need 11 ingredients. The key ingredients include: 1 tablespoon Land O Lakes Butter, 2 large (4 cups) yellow onions, sliced, 1 teaspoon finely chopped fresh thyme leaves*, 1 teaspoon white wine vinegar, and more.

Yes, Grilled Caramelized Onion Burgers falls under the Meat & Poultry category and is a great choice for this type of meal.

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

That's it — enjoy your meal!

Grilled Caramelized Onion Burgers

Tips for the best results

Variations & substitutions

My Personal Notes

How did you like this recipe?

Frequently Asked Questions