Baked Sweet Potato and Egg Cups

Bahan-bahan (6 porsi)

• Olive oil spray
• 2 1/2 cups peeled and grated (on large holes sweet potatoes (about 1 8-ounce potato))
• 2 teaspoons chopped fresh thyme leaves
• 1 teaspoon onion powder
• 1/2 teaspoon kosher salt (plus more to taste)
• 1/8 teaspoon black pepper (plus more to taste,)
• 1 ounce finely grated Pecorino cheese (2 teaspoons reserved)
• 6 large eggs