One pan, zero effort, 46g protein. Peak lazy bulk.

Preheat oven to 375°F.
Brown beef with onion and garlic in an oven-safe pan. Drain fat.
Stir in uncooked rice + beef broth. Bring to a boil.
Cover tightly. Bake 25 min until rice absorbs liquid.
Remove cover. Top with cheese. Bake 5 more min until melted.