French Onion Soup Burgers – Juicy, Melty & Loaded with Caramelized Onions

3. Toast the Buns

8. Mix 2 tablespoons softened butter with minced garlic (if using).
9. Spread onto the buns and toast in a pan or under the broiler until golden.

4. Assemble & Broil

10. Place a cooked burger patty on each bun bottom.
11. Top with a generous spoonful of caramelized onions.
12. Add a slice of cheese over the onions.
13. Place burgers under the broiler for 1–2 minutes until the cheese is melted and bubbly.
14. Sprinkle with fresh thyme and top with the other half of the bun.

Quick Info

• Prep Time: 15 minutes
• Cook Time: 30 minutes
• Total Time: 45 minutes
• Servings: 4 burgers
• Calories: ~650 kcal per burger

Serving Suggestions

• Serve with crispy fries, roasted potatoes, or a green salad.
• Add Dijon mustard or a swipe of garlic aioli for an extra flavor punch.

Classic French onion soup flavors — now in burger form. Juicy, cheesy, caramelized perfection in every bite! 🧅🧀🍔

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