Favoreats
Favoreats LLC
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INGREDIENTS
1 lb
Ground beef
1
Arugula, fresh leaves
1
Garlic powder
1 tsp
Rosemary, fresh
1
Sweet onion, large
1 tbsp
Dijon mustard
1 1/2 tsp
Lemon juice, fresh
1/3 cup
Mayonnaise
1
Kosher salt and freshly ground black pepper
2 tbsp
Olive oil, extra-virgin
4
Hamburger buns or rolls, good-quality
4
slices Gruyere cheese