Tex-Mex Ground Beef and Cauliflower Rice Casserole Tips, FAQ & printable recipe

Tips for success

For an extra kick of spice, consider adding a diced jalapeño to the skillet when browning the beef. This adds a nice heat that complements the taco seasoning.

If you want more texture, you can add some black beans or corn to the mixture before transferring it to the baking dish, just ensure they are drained well.

To keep the cheese from browning too quickly, you can cover the baking dish with foil for the first 5 minutes of baking, then remove it for the final 5 minutes.

This ensures the cheese melts perfectly without getting too dark, resulting in a beautiful, uniform finish that is perfect for serving at the table.

Variations

• Spicy Tex-Mex Version: Add a tablespoon of diced green chiles and a pinch of cayenne pepper to the beef mixture during the browning phase for a bolder, spicier profile that pairs well with the creamy melted cheese.
• Vegetable-Packed Version: Incorporate finely diced bell peppers and onions into the skillet alongside the beef to add extra texture and sweetness, which complements the savory taco seasoning and the tender cauliflower rice perfectly.

Storage and make-ahead

Fridge

Keep leftovers in an airtight container for up to 3 days.

Freezer

Freeze in a freezer-safe container for up to 1 month.

Reheat

Reheat in the oven at 350°F (175°C) until hot or microwave in 30-second intervals.

Store any leftovers in an airtight container in the refrigerator. Ensure the casserole has cooled to room temperature, which should take no longer than two hours, before placing it in the fridge.

Properly stored, it will maintain its quality for up to three days, making it an excellent option for quick future meals.

You can prepare the beef and cauliflower mixture a day in advance and keep it in the refrigerator. When you are ready to serve, simply spread the mixture into your baking dish, top with the fresh shredded cheese, and bake as directed. This makes the final preparation time very short for a busy weeknight.

Serving ideas

Serve the casserole directly from the baking dish, using a wide spatula to lift out neat squares. It pairs beautifully with a side of fresh cilantro or a dollop of sour cream if desired. The hot, cheesy layers are best enjoyed warm, so serve promptly while the cheese is still soft and gooey.

This dish serves as a complete meal on its own, but it can also be accompanied by a fresh side salad with a lime vinaigrette to balance the richness of the cheese and beef.

The combination of textures from the cauliflower and the savory beef makes it a satisfying choice that requires little else to complete the plate.

Frequently asked questions

Recipe card

Tex-Mex Ground Beef and Cauliflower Rice Casserole

Prep 10 minCook 25 minRest 5 minTotal 40 minServes 4

Ingredients

• 1 lb ground beef
• 4 cups cauliflower rice
• 2 cups shredded cheddar cheese
• 2 tbsp taco seasoning

Instructions

1. Heat a large skillet over medium-high heat. Add the ground beef and cook, breaking it apart with a spatula, until browned and cooked through. Ensure the meat reaches an internal temperature of 160°F (71°C).
2. Stir the taco seasoning into the browned beef until well combined. Add the cauliflower rice to the skillet and cook for another five minutes, stirring frequently, until the cauliflower has softened and absorbed the flavors.
3. Transfer the beef and cauliflower mixture into a baking dish. Spread it into an even layer and top generously with the shredded cheddar cheese. Place the dish in a preheated oven at 400°F (200°C) and bake for 10 minutes until the cheese is melted, bubbling, and golden brown.

Contains: milk

Estimated nutrition per serving

Calories

450

Protein

35 g

Carbohydrates

8 g

Fat

32 g

Fiber

3 g

Sugar

2 g

Sodium

750 mg

Automatic estimate from the ingredient list, not laboratory-verified.