Five-Spice Grilled Cornish Hens with Mongolian Barbecue Sauce Recipe

For the Hens:
2 Tyson 100% Natural Rock Cornish Hens (about 20 ounces each)
2 tbsp 5 Spice powder
1/2 tbsp cayenne pepper
1 tbsp garlic powder
1 tbsp ginger

For the Mongolian Grill Sauce:
1 teaspoon olive oil or 1 teaspoon canola oil
1/2 teaspoon ginger powder
1 tablespoon minced garlic
1/2 cup soy sauce
1/2 cup water
1/4 cup brown sugar
2 green onion stalks, finely diced