Golden Duo Roasted Potatoes

Ingredients

• 2 teaspoons onion powder
• 1 1/2 teaspoons black pepper
• 1/4 cup avocado oil
• 4 thyme sprigs
• 1 pound sweet potatoes, peeled and cut into 1-inch chunks
• 1 pound russet potatoes, peeled and cut into 1-inch chunks
• 2 teaspoons garlic powder
• 1 1/2 teaspoons kosher salt