Ingredients:
- 1.5 lbs ground beef (85% lean / 15% fat)
- 1 tbsp Worcestershire sauce
- 1 tsp kosher salt
- 1/2 tsp cracked black pepper
- 1/2 tsp garlic powder
- 1 head garlic
- 2 tbsp extra virgin olive oil
- 1/2 cup plain Greek yogurt
- 1 tbsp fresh lemon juice
- 1/4 tsp salt
- 6 whole grain buns
- 6 slices sharp cheddar or swiss cheese
- Fresh arugula or butter lettuce
- Slices of vine-ripened tomato
Instructions:
- Slice the top off the garlic head to expose the cloves. Drizzle with 1 tbsp olive oil, wrap tightly in foil, and roast at 400°F (200°C) for 20 minutes or until the cloves are soft and golden.
- Squeeze the roasted cloves out of the skin into a small bowl.
- To the roasted garlic cloves, stir in the Greek yogurt, lemon juice, and 1/4 tsp salt until smooth.
- Combine ground beef, Worcestershire sauce, and spices in a bowl. Mix gently with your hands to avoid overworking the meat.
- Divide into 6 equal portions and shape into patties about 3/4 inch (2cm) thick. Press a shallow thumb-print dimple into the center of each patty.
- Preheat the grill to high heat (approx. 450°F / 230°C).
- Place patties on the grill and cook until desired doneness is reached. Add cheese slices during the last minute of cooking to melt.
- Spread a generous amount of roasted garlic aioli on toasted buns. Top with the beef patty, tomato slices, and arugula or butter lettuce.