Sheet Pan Lemon Herb Tuna Steaks and Potatoes

INGREDIENTS

4 3/4

-inch thick tuna fillets

6 tbsp

olive oil, divided

juice of 1/2 lemon

1 tsp

salt, divided

1/2 tsp

pepper

1/2 tsp

dried oregano, divided

1/2 tsp

dried thyme, divided

1/4 tsp

dried basil, divided

1 tsp

garlic powder, divided

1 1/2 lb

baby red potatoes, halved

4 tbsp

grated parmesan cheese

additional lemon slices for garnish (optional)