Pork with Onion Salsa

Apple Cider Marinade:

1 1/2 cups apple cider

1/2 cup dry sherry

2 Tbl. mild chile powder

6 whole black peppercorns

2 bay leaves

1/2 tsp. salt

Grilled Red Onion Salsa:

1 pound small red onions, cut into 1/4-inch-thick slices

6 garlic cloves

2 Tbl. olive oil

1/4 cup apple cider

1/4 cup dry sherry

2 Tbl. red wine vinegar

2 Tbl. sherry vinegar

2 Tbl. chopped fresh cilantro

2 Tbl. chopped fresh parsley

1/4 tsp. salt

1/4 tsp. freshly ground pepper