"Get this all-star, easy-to-follow The Office Burger recipe from Food Network Magazine..."
INGREDIENTS
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6 slices bacon, chopped
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2 tablespoons unsalted butter
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3 onions, thinly sliced
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3 cloves garlic, minced
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2 tablespoons balsamic vinegar
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Kosher salt and freshly ground pepper
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Vegetable oil, for the grill
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2 pounds ground beef chuck
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Kosher salt and freshly ground pepper
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4 mini baguettes or other rolls, split
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4 ounces gruyere cheese, shredded
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4 ounces Maytag blue cheese, crumbled
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2 cups baby arugula