Italian-Seasoned Pork Tenderloin with Parmesan Brussels Sprouts

Ingredients

• 1/2 tsp Italian seasoning
• 1/2 tsp onion powder
• 1/8 tsp salt
• 1 lb pork tenderloin (trimmed)
• 2 tbsp olive oil (divided)
• 1/4 tsp garlic powder
• 6 tbsp Parmesan cheese (freshly grated)
• 16 oz brussels sprouts (halved)