This recipe for grilled burgers includes a mixture of ground beef, pork sausage and blue cheese crumbles. It’s a delightful combination that makes a juicy and keto-friendly burger that you cook on the ...

1 1/2 pounds (80 percent lean) ground >beef> 1 tablespoon crushed dried rosemary> 1 teaspoon salt> 1/4 teaspoon freshly ground black >pepper> Olive oil> 1 large red onion, cut into 6 ( 1/4-inch->thick ...