Easy Hamburger Rice Casserole Recipe

This Easy Hamburger Rice Casserole is the kind of hearty, no-fuss dinner that brings everyone to the table with a smile. Rich with beefy flavor, creamy from melted butter, and infused with the savory goodness of French onion soup, this casserole is weeknight gold. It takes just 10 minutes to prep and then the oven does all the work—leaving you with a bubbly, golden-topped comfort dish that’s deeply satisfying.