Roasted Skewered Shrimp with Warm Citrus Butter

Ingredients

• 6 tablespoons unsalted butter, broken into small chunks
• 1/3 cup fresh orange juice
• 1 tablespoon freshly lemon juice
• 2 teaspoons toasted sesame oil
• 1 teaspoon grated orange zest
• 20 extra large (16 to 20 count per pound) shrimp peeled with tails left on and deveined
• Kosher salt and freshly ground black pepper
• 2 teaspoons sesame seeds toasted