London Broil with cornstarch

2 lb London broil , cut at least 1" thick 1/2 tsp coarse salt 1 tsp freshly-grnd black pepper 3 Tbsp. cornstarch 1/4 tsp dry thyme 1/4 x strip breakfast[...]

1 (2 lb) piece london broil beef , cut at least 1 inch thick 1/2 teaspoon coarse salt 1 teaspoon freshly ground black pepper 3 tablespoons cornstarch 1/4[...]

1 (2 lb) piece london broil beef , cut at least 1 inch thick 1/2 teaspoon coarse salt 1 teaspoon freshly ground black pepper 3 tablespoons cornstarch 1/4[...]