Cheesy Ground Beef and Rice

The smell of this casserole baking takes me back to rainy Tuesday evenings when my grandmother would pull something similar from her oven. The cheese would be bubbling up around the edges, and she would always slice an extra piece for me to eat standing at the counter. Those were the moments when food felt like a warm blanket.

I first made this for my husband when we were dating and he asked me to marry him over a second helping. The way the creamy rice and beef come together creates this incredibly satisfying texture that makes people pause after their first bite. Now its our go-to when we need something that says home.

Ingredients

• 1 lb ground beef (80/20 preferred): The extra fat keeps everything moist and adds so much flavor
• 1 medium yellow onion, finely chopped: Sweet and savory base that melts into the casserole
• 2 cloves garlic, minced: Fresh garlic makes a noticeable difference here
• 1 cup frozen mixed vegetables: Peas, carrots, and corn add color and texture
• 1 cup long-grain white rice, uncooked: Dont use instant rice as it wont absorb enough liquid
• 2 cups shredded cheddar cheese, divided: Reserve half for that golden melted top
• 1/2 cup sour cream: Adds a tangy creaminess that balances the richness
• 1 1/2 cups whole milk: Helps the rice cook through perfectly
• 1 can cream of mushroom soup: The classic binder that brings everything together
• 1/2 cup low-sodium beef broth: Adds depth without overwhelming salt
• 1 tsp kosher salt: Enhances all the other flavors
• 1/2 tsp freshly ground black pepper: Freshly ground makes a difference
• 1/2 tsp smoked paprika: Gives a subtle smoky undertone
• 1/2 tsp dried thyme: Earthy and aromatic
• 1/4 tsp cayenne pepper: Optional heat that wakes up your palate

Instructions

Get your oven ready:

Preheat to 350°F and grease a 9x13-inch dish with butter or cooking spray.

Brown the beef:

Cook the ground beef over medium heat until browned, breaking it up with your spoon. Drain the excess fat.

Build the flavor base:

Add the onion and garlic, sautéing for 2 to 3 minutes until fragrant and softened. Stir in the frozen vegetables and cook for another 2 minutes.

Combine everything:

Remove from heat and add the rice, 1 cup of cheese, sour cream, milk, soup, broth, and all seasonings. Mix until fully incorporated.

Assemble and bake:

Spread the mixture evenly in your prepared dish, cover tightly with foil, and bake for 35 minutes.

Add the cheesy top:

Uncover, sprinkle with remaining cheese, and bake 10 more minutes until bubbly and golden.

Let it rest:

Wait 5 minutes before serving so the casserole sets and becomes easier to scoop.

Save

My youngest daughter now asks for this on her birthday instead of cake. There is something about the combination of flavors that just makes people feel cared for and content.

Make Ahead Magic

You can assemble this casserole the night before and keep it covered in the refrigerator. Add about 10 minutes to the covered baking time if baking from cold.

Freezing Instructions

Wrap the unbaked casserole tightly in plastic and foil, then freeze for up to 3 months. Thaw overnight in the refrigerator before baking as directed.

Serving Suggestions

A crisp green salad with vinaigrette cuts through the richness beautifully. Steamed broccoli or roasted green beans also work wonderfully as a simple side.

• Crushed buttery crackers on top add a nice crunch
• A dollop of sour cream on each serving is never a bad idea
• Fresh parsley or chives brighten up the presentation

Save

This casserole is what comfort food should always be: simple, satisfying, and full of love.

Recipe FAQs

→ Can I make this casserole ahead of time?

Yes, assemble the casserole up to 24 hours in advance and refrigerate tightly covered. Add 5-10 minutes to baking time if baking cold from the refrigerator.

→ Can I freeze this casserole?

Absolutely. Assemble the unbaked casserole, wrap tightly in plastic and foil, and freeze for up to 3 months. Thaw overnight in the refrigerator before baking as directed.

→ What can I substitute for cream of mushroom soup?

You can use cream of chicken soup, or make a homemade white sauce with butter, flour, and milk mixed with sautéed mushrooms for a from-scratch alternative.

→ Can I use brown rice instead of white?

Yes, but you'll need to increase the liquid by about 1/2 cup and extend the covered baking time by 15-20 minutes until the rice is tender.

→ How do I store leftovers?

Store leftover casserole in an airtight container in the refrigerator for 3-4 days. Reheat individual portions in the microwave or cover with foil and warm in a 350°F oven.