This one pan dish is a a delicious and healthy weeknight meal! There's minimal prep and cleanup involved, and its under 400 calories. Serve this with a green salad and you have a complete meal!
Preheat the oven to 450°F. Mix the halved fingerling potatoes, cherry tomatoes, olives, capers, 1 tbsp olive oil, 4 sprigs thyme, 1 tsp dried basil, 1 tsp dried oregano, ¼ tsp salt, and ¼ tsp pepper in a large mixing bowl.
Empty the potato mixture into a baking dish and cook for 35 minutes. Then, take the dish out and carefully arrange the halibut on top. Drizzle 1 tsp remaining olive oil over the top, as well as 2 tbsp lemon juice, a pinch of salt, and a pinch of pepper. Place back in the oven for 10 minutes. Remove from the oven and dive among two plates; serve immediately with fresh lemon wedges.