Chef John's Lamb Moussaka Burger

Chef John's Lamb Moussaka Burger

by Juliette Guerin 1 year ago
4.8 (9)
25 minutes
619.7 kcal
39.9 g carbs
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Description

I love lamb burgers and I've been daydreaming recently about a lamb burger based on the famous Greek casserole, Moussaka. For those of you who don't know, moussaka is a stunning blend of spiced ground lamb, tomato, and eggplant, topped with a creamy, cheesy white sauce. I decided to integrate the eggplant right into the burger itself, instead of topping the burger with cooked slices.

Ingredients
  • 2 tablespoons olive oil
  • 1 yellow onion, diced
  • 1 teaspoon salt
  • 2 cups diced eggplant
  • 3 cloves garlic, crushed
  • 1 teaspoon freshly ground black pepper
  • ½ teaspoon cumin
  • ¼ teaspoon ground cinnamon
  • ¼ teaspoon dried oregano
  • 2 teaspoons tomato paste
  • 1 ½ tablespoons olive oil
  • 2 tablespoons flour
  • 1 cup cold milk
  • 1 pinch ground nutmeg
  • 1 pinch cayenne pepper
  • 1 pinch freshly ground black pepper
  • ½ cup grated Parmesan cheese
  • 1 pound ground lamb
  • salt to taste
  • 8 slices tomato
  • 1 tablespoon chopped fresh mint
  • 1 tablespoon rice vinegar
  • 1 tablespoon olive oil, or as needed
  • 4 hamburger buns, split and toasted
Directions
  1. 1. Heat 2 tablespoons olive oil in a skillet over medium-high heat. Cook and stir diced onion with 1 teaspoon salt until onion is slightly translucent, about 5 minutes. Add eggplant, reduce heat to medium, and cook and stir until eggplant is opaque and softened, 3 to 5 minutes more.
  2. 2. Stir garlic, 1 teaspoon black pepper, cumin, cinnamon, and oregano into eggplant mixture; cook and stir until fragrant, about 1 minute. Add tomato paste; cook and stir until heated through, about 2 minutes. Transfer mixture to a plate and cool completely. Cover plate with plastic wrap and refrigerate until chilled, at least 15 minutes.
  3. 3. Whisk 1 1/2 tablespoons olive oil and flour together in a saucepan over medium-high heat until golden and bubbling, 2 to 3 minutes. Pour milk into butter-flour mixture, whisking constantly as it simmers and forms a smooth, thick sauce, 3 to 5 minutes. Season with nutmeg, a pinch black pepper, and a pinch cayenne pepper. Remove from heat and stir Parmesan cheese into milk mixture until melted.
  4. 4. Combine lamb, chilled eggplant mixture, and a pinch of salt together in a bowl. Form into four patties and place on a plate. Cover the plate with plastic wrap and refrigerate until just before cooking.
  5. 5. Place tomato slices in a shallow bowl. Season tomatoes with chopped mint, a pinch of salt, and a pinch of black pepper. Pour rice vinegar over the top and toss to coat.
  6. 6. Heat 1 tablespoon olive oil in a large skillet over medium-high heat. Cook burgers until slightly pink in the center, about 4 minutes per side. An instant-read thermometer inserted into the center should read 140 degrees F (60 degrees C) for medium.
  7. 7. Spread desired amount of cheese sauce onto both sides of each hamburger bun. Place burger on bottom bun, place 2 tomato slices atop the burger, and place top half of the bun over the tomatoes.
Nutrition Facts
serving: 4 burgers
calories: 619.7 kcal
carbohydrates: 39.9 g
protein: 31.2 g
saturated fat: 11.6 g
cholesterol: 89.6 mg
sodium: 1132.5 mg
fiber: 4.8 g
sugar: 8.2 g