The Longhorn Steakhouse Casserole is a delightful homage to the beloved steakhouse experience, bringing the flavors of a savory steak dinner into a hearty baked dish. This casserole combines ground beef with rich, creamy ingredients and a blend of cheeses that create a comforting meal perfect for any occasion. Imagine enjoying the robust tastes of a steakhouse meal in the convenience of a one-pan casserole that is not only filling but also family-friendly. The combination of savory flavors and creamy textures makes it a perfect addition to your collection of beef casserole recipes. It’s a dish that can quickly become a family favorite, ideal for both weeknight dinners and special gatherings.

Ingredients

• For the Casserole:
  • 1 pound ground beef, preferably a mix of lean and fatty for optimal flavor
  • 1 cup diced onions, about one medium onion
  • 2 cloves garlic, minced, or more if you love garlic
  • 1 can (15 oz) diced tomatoes, undrained, ideally with green chilies for added flavor
  • 1 can (15 oz) black beans, rinsed and drained, or you can use pinto beans for a different taste
  • 1 cup corn kernels (fresh or frozen), sweet corn works best
  • 1 teaspoon chili powder, adjust to taste for spiciness
  • 1 teaspoon cumin, which adds a nice earthiness
  • Salt and pepper to taste, remember to season in layers
  • 2 cups cooked rice (white or brown), using leftover rice can save time
• For the Creamy Sauce:
  • 1 cup sour cream, full-fat gives the best consistency
  • 1 cup cream of mushroom soup, store-bought or homemade
  • 1 cup shredded cheddar cheese, sharp cheddar provides a more robust flavor
  • 1 cup shredded Monterey Jack cheese, or a blend for extra creaminess
• For Topping:
  • 1 cup crushed tortilla chips (optional), adds a delightful crunch
  • 1/2 cup additional shredded cheese (for topping), consider a mix of cheeses for depth
  • Fresh cilantro for garnish (optional), adds a pop of color and freshness

Steps / Instructions

1. Preheat your oven to 350°F (175°C) to ensure even baking.
2. In a large skillet over medium heat, brown the ground beef until fully cooked, about 5-7 minutes. Drain any excess fat to keep the casserole from becoming greasy.
3. Add the diced onions and minced garlic to the skillet. Sauté until the onions are translucent, about 3-4 minutes, stirring occasionally to prevent sticking and ensure even cooking.
4. Stir in the diced tomatoes, black beans, corn, chili powder, cumin, salt, and pepper. Cook for an additional 5 minutes, allowing the flavors to meld together and intensify.
5. In a large bowl, combine the cooked rice with the creamy sauce ingredients: sour cream, cream of mushroom soup, and the shredded cheeses. Mix well until creamy and smooth, ensuring that the cheeses are evenly distributed.
6. Fold the beef and vegetable mixture into the creamy rice mixture until fully combined, making sure every bite has a balanced flavor profile.
7. Transfer the mixture into a greased 9×13 inch baking dish, spreading it evenly to ensure uniform baking.
8. If using, sprinkle the crushed tortilla chips on top, followed by the remaining shredded cheese for a delectable crispy topping.
9. Bake in the preheated oven for 25-30 minutes or until the top is bubbly and golden brown, with the edges slightly crispy.
10. Remove from the oven and let the casserole cool slightly before serving. Garnish with fresh cilantro if desired, as it adds a refreshing contrast to the rich flavors.

Tips & Tricks

To ensure the best results with your Longhorn Steakhouse Casserole, consider the following tips: You can learn more about this topic.

• Storage: Store any leftovers in an airtight container in the refrigerator for up to 3 days. Reheat in the oven at 350°F until warmed through, or microwave in short intervals to maintain moisture.
• Make-Ahead: This casserole can be assembled a day in advance. Simply cover and refrigerate before baking. When ready to bake, add an extra 10-15 minutes to the baking time if starting from cold to ensure it’s heated through.
• Common Mistakes: Avoid overcooking the beef initially; it should be just browned, as it will continue to cook in the oven, which prevents it from becoming tough.
• Pro Tip: Experiment with different types of cheese for the creamy mixture. Blends of cheddar and pepper jack or gouda can add unique flavors to the casserole and enhance the overall taste experience.

Variations

This Longhorn Steakhouse Casserole is versatile and can easily be adapted to suit dietary needs or flavor preferences: Check out our related guide for more tips.

• Vegan Option: Substitute the ground beef with lentils or a plant-based meat alternative, and use vegan sour cream and cheese to create a delicious vegan version that still satisfies.
• Gluten-Free: Ensure your cream of mushroom soup is gluten-free, or make a homemade version using gluten-free ingredients to keep the dish accessible for those with gluten sensitivities.
• Flavor Variations: Add diced bell peppers, jalapeños for heat, or swap black beans for kidney beans to change the flavor profile, allowing you to customize the dish to your liking.

Longhorn Steakhouse Casserole

★★★★★ 5 from 1 vote

Course: Dinner Cuisine: American Difficulty: Easy

🍽️

Servings

6

⏱️

Prep Time

15 min

🍳

Cook Time

30 min

🔥

Calories

—

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The Longhorn Steakhouse Casserole is a delightful homage to the beloved steakhouse experience, bringing the flavors of a savory steak dinner into a hearty baked dish. This casserole combines ground beef with rich, creamy ingredients and a blend of cheeses that create a comforting meal perfect for any occasion.

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Ingredients

• 1 pound ground beef, preferably a mix of lean and fatty for optimal flavor
• 1 cup diced onions, about one medium onion
• 2 cloves garlic, minced, or more if you love garlic
• 1 can (15 oz) diced tomatoes, undrained, ideally with green chilies for added flavor
• 1 can (15 oz) black beans, rinsed and drained, or you can use pinto beans for a different taste
• 1 cup corn kernels (fresh or frozen), sweet corn works best
• 1 teaspoon chili powder, adjust to taste for spiciness
• 1 teaspoon cumin, which adds a nice earthiness
• Salt and pepper to taste, remember to season in layers
• 2 cups cooked rice (white or brown), using leftover rice can save time
• 1 cup sour cream, full-fat gives the best consistency
• 1 cup cream of mushroom soup, store-bought or homemade
• 1 cup shredded cheddar cheese, sharp cheddar provides a more robust flavor
• 1 cup shredded Monterey Jack cheese, or a blend for extra creaminess
• 1 cup crushed tortilla chips (optional), adds a delightful crunch
• 1/2 cup additional shredded cheese (for topping), consider a mix of cheeses for depth
• Fresh cilantro for garnish (optional), adds a pop of color and freshness

Directions

1.

Preheat your oven to 350°F (175°C) to ensure even baking.

2.

In a large skillet over medium heat, brown the ground beef until fully cooked, about 5-7 minutes. Drain any excess fat to keep the casserole from becoming greasy.

3.

Add the diced onions and minced garlic to the skillet. Sauté until the onions are translucent, about 3-4 minutes, stirring occasionally to prevent sticking and ensure even cooking.

4.

Stir in the diced tomatoes, black beans, corn, chili powder, cumin, salt, and pepper. Cook for an additional 5 minutes, allowing the flavors to meld together and intensify.

5.

In a large bowl, combine the cooked rice with the creamy sauce ingredients: sour cream, cream of mushroom soup, and the shredded cheeses. Mix well until creamy and smooth, ensuring that the cheeses are evenly distributed.

6.

Fold the beef and vegetable mixture into the creamy rice mixture until fully combined, making sure every bite has a balanced flavor profile.

7.

Transfer the mixture into a greased 9x13 inch baking dish, spreading it evenly to ensure uniform baking.

8.

If using, sprinkle the crushed tortilla chips on top, followed by the remaining shredded cheese for a delectable crispy topping.

9.

Bake in the preheated oven for 25-30 minutes or until the top is bubbly and golden brown, with the edges slightly crispy.

10.

Remove from the oven and let the casserole cool slightly before serving. Garnish with fresh cilantro if desired, as it adds a refreshing contrast to the rich flavors.

Nutrition Facts