Preheat oven to 400 F. Line half sheet with parchment paper.
Place halibut fillets in the middle of the baking sheet, and asparagus around it.
Brush halibut and asparagus with olive oil. Generously sprinkle with salt and cracked black pepper.
Spread minced garlic on top.
Bake for about 15 minutes until halibut is cooked through and flaky.