Olive Garden's Citrus Glazed Salmon

4 (6 oz) pieces of salmon
½ cup orange juice
¼ cup lemon juice
¼ cup lime juice
¼ cup orange marmalade
2 garlic cloves, minced
3 Tablespoons Soy Sauce
¼ cup brown sugar
1 Tablespoon Cornstarch
1 Tablespoon Water

In a medium saucepan whisk together orange juice, lemon juice, lime juice, orange marmalade, garlic, soy sauce and brown sugar.
In a small bowl, whisk together cornstarch and water.
Slowly stir into the marinade and bring to a boil over medium high heat until the mixture starts to thicken.
Remove from heat.
Lay salmon skin side down on cedar planks (or well oiled grill) and season with salt and pepper.
Brush half of the marinade onto the tops of the salmon and grill over medium high heat for 12-15 minutes.
Transfer the salmon to plates and brush with reserved salmon on top.