Blood Orange-Glazed Turkey Breast With Oven-Roasted Potatoes

Ingredients

• 3/4 cup juice and 1/2 tablespoon zest from 3 blood oranges
• 1/2 tablespoons honey
• 3 medium garlic cloves, minced (about 1 tablespoon)
• 1 tablespoon dijon mustard
• 3 tablespoons balsamic vinegar
• 1/4 teaspoon crushed red pepper flakes
• 1 1/2 tablespoons butter
• kosher salt and freshly ground black pepper
• 1 whole, bone-in turkey breast, 4 1/2 to 5 1/2 pounds
• 2 tablespoons olive oil
• 2 pounds idaho potatoes, peeled and halved (about 3 medium)