Spicy Garlic Lime Chicken with Lime Cilantro Sweet Potatoes

I found the potato recipe first, then found this one, and they seem like they'd go well together.

Spicy Garlic Lime Chicken from All Recipes


3/4 teaspoon salt
1/4 teaspoon black pepper
1/4 teaspoon cayenne pepper
1/8 teaspoon paprika
1/4 teaspoon garlic powder
1/8 teaspoon onion powder
1/4 teaspoon dried thyme
1/4 teaspoon dried parsley
4 boneless, skinless chicken breast halves

2 tablespoons butter
1 tablespoon olive oil
2 teaspoons garlic powder
3 tablespoons lime juice

DIRECTIONS:
In a small bowl, mix together salt, black pepper, cayenne, paprika, 1/4 teaspoon garlic powder, onion powder, thyme and parsley. Sprinkle spice mixture generously on both sides of chicken breasts.
Heat butter and olive oil in a large heavy skillet over medium heat. Saute chicken until golden brown, about 6 minutes on each side. Sprinkle with 2 teaspoons garlic powder and lime juice. Cook 5 minutes, stirring frequently to coat evenly with sauce.

Lime Cilantro Sweet Potatoes
From Gourmet May 2004

2 lb sweet potatoes, peeled and cut into
3/4-inch pieces
3 tablespoons extra-virgin olive oil
3/4 teaspoon salt
1/4 teaspoon cayenne
1/2 teaspoon finely grated fresh lime zest
1 tablespoon fresh lime juice
1/4 cup chopped fresh cilantro

Put oven rack in lower third of oven and preheat oven to 425°F.
Toss sweet potatoes with 2 tablespoons oil and 1/4 teaspoon salt in a shallow baking pan. Arrange potatoes in 1 layer and roast, stirring halfway through roasting, until tender, about 25 minutes total. Stir together cayenne, zest, and remaining 1/2 teaspoon salt in a small bowl. Whisk together lime juice and remaining tablespoon oil in a medium bowl, then add potatoes. Sprinkle with cayenne mixture and cilantro, stirring gently to combine. Makes 4 servings.