White Trash Doritos Casserole Dinner

Section: Wholesome Meals for Every Day

This casserole brings together savory ground beef, taco-spiced beans, and sweet corn, layered with creamy sauce and plenty of cheese. Crushed nacho-flavored Doritos provide a flavorful crunch in every bite. Easy to assemble in just minutes, it bakes up bubbly and golden, delivering crowd-pleasing comfort. Serve with your favorite toppings like green onions or avocado for extra freshness. It’s ideal for busy weeknights, make-ahead meals, or freezer-friendly prep—always hearty, satisfying, and full of bold flavors that everyone will love.

Savor by Sophie official logo
Created By Sophie
Updated on Sun, 18 Jan 2026 12:01:32 GMT
A bowl of nacho cheese and chicken. Save
A bowl of nacho cheese and chicken. | savorbysophie.com

Nothing beats the satisfying crunch and creamy layers of this White Trash Casserole with Doritos when you need dinner on the table fast. It is equal parts nostalgic and irresistible with seasoned beef, melty cheese, and everyone’s guilty-pleasure chip all in one cozy dish. Whenever the week feels hectic or I need a crowd-pleaser for a laid-back family night, this casserole delivers every time.

I whipped up this casserole on a whim before a soccer practice one evening and every plate came back clean. Even my “no beans please” kid went back for seconds and asked if we could have it again next week.

Ingredients

  • Lean ground beef: This brings hearty flavor and protein Look for beef with minimal fat to avoid excess grease
  • Medium onion, finely diced: Onions add a subtle sweetness that balances the rich ingredients Choose firm onions for best freshness
  • Fresh garlic: Garlic deepens the flavor Use fresh cloves for maximum punch
  • Taco seasoning: This blend provides all the savory and spicy notes needed A good quality packet or homemade mix makes a difference
  • Black beans: They offer fiber and creaminess Go with low sodium and rinse them well
  • Canned corn: Brings bursts of sweetness Opt for organic corn if possible for better texture
  • Diced tomatoes with green chilies: Adds brightness and heat Choose fire-roasted or quality brands for maximum flavor
  • Condensed cream of mushroom soup: Gives richness and silky texture A classic for creamy casseroles
  • Sour cream: Brings tang and cools the spices Full-fat or light both work here depending on your taste
  • Shredded Mexican cheese blend: Melts beautifully and brings bold flavor Look for pre-shredded to save time
  • Nacho Cheese Doritos, lightly crushed: For layers of crunch Avoid over-crushing so the chips stay crisp
  • Optional garnishes like green onions, avocado, or cilantro: Add pops of color and fresh taste Choose your favorites depending on what you have on hand

Instructions

Prep the Oven and Pan:
Preheat your oven to 350 degrees Fahrenheit Set up a 13 by 9 inch baking dish and grease it thoroughly so nothing sticks and cleanup is easy
Brown the Beef and Aromatics:
In a large skillet over medium heat brown your ground beef with diced onion and minced garlic Keep stirring until the beef is no longer pink and the onions are soft This step is crucial for building a deep savory base
Add the Flavorful Fillers:
Sprinkle the taco seasoning over the cooked beef Add the black beans corn and diced tomatoes with green chilies Stir well and let this mixture simmer for a few minutes so the flavors come together and everything is hot through
Mix the Creamy Sauce:
In a separate bowl blend together the cream of mushroom soup and sour cream Stir until it is completely smooth This creates a tangy rich binder that will hold the casserole together
Build the Layers:
Layer half the meat and vegetable mixture into your baking dish Spread half the creamy sauce over it then scatter on a layer of Doritos and sprinkle one cup of shredded cheese on top Repeat with the remaining meat mixture creamy sauce more Doritos and finish with the last cup of cheese
Bake to Perfection:
Cover the dish tightly with foil so the cheese melts smoothly and bake for fifteen minutes Remove the foil and bake uncovered for ten more minutes until the top is golden and bubbling
Let It Rest and Garnish:
Once out of the oven let your casserole rest for up to ten minutes before serving This helps the layers set up and makes slicing easy Top with your choice of fresh garnish such as diced tomatoes green onions or avocado
A bowl of nachos with cheese and meat.
A bowl of nachos with cheese and meat. | savorbysophie.com

I always look forward to the first crunchy scoop from the corner of the pan when the melted cheese stretches and the Doritos are still crisp. My son loves adding extra avocado on top and says it tastes like nachos in casserole form.

Storage Tips

Wrap cooled leftovers tightly and refrigerate for up to three days To reheat cover with foil and warm gently in the oven so the chips retain a bit of crunch If you want to freeze it assemble the casserole but hold off on adding the Doritos layer until you bake it This keeps the chips from getting soggy during thawing

Ingredient Substitutions

You can easily swap ground turkey for beef if you like it lighter Greek yogurt makes a fine stand in for sour cream and if you are out of black beans try pinto or kidney beans For extra veggies toss in diced bell peppers or leafy greens

Serving Suggestions

Serve this casserole with a bright simple salad or fresh fruit to balance the richness It is also fun for parties alongside a salsa bar so everyone can top their piece their way I also like passing extra Doritos at the table for those who want even more crunch

Cultural and Historical Context

While the name makes a playful nod to retro comfort foods casseroles like this gained huge popularity in mid century America when convenience foods and make ahead dishes became family staples The fun addition of Doritos keeps it nostalgic and just a little bit over the top perfect for casual gatherings

Seasonal Adaptations

In summer swap the canned corn for fresh off the cob corn Add diced zucchini or tomatoes from your garden for more freshness Sprinkle chopped green chilies or pickled jalapenos for a hint of heat

A bowl of nachos with cheese and meat.
A bowl of nachos with cheese and meat. | savorbysophie.com

This casserole has become a favorite fast fix in my house Whether it is a night of board games or movie marathons it brings everyone to the table with big smiles and lots of second helpings

Common Recipe Questions

→ What type of Doritos works best?

Nacho Cheese Doritos add the most classic flavor and crunch, but spicy or Cool Ranch varieties can be used for a twist.

→ Can I substitute the ground beef?

Ground turkey or chicken offers a lighter alternative without sacrificing heartiness or overall flavor.

→ How do I prep in advance?

Assemble the layers, cover, and refrigerate up to 24 hours before baking. Add a few extra minutes to bake time if chilled.

→ Does this freeze well?

Yes, you can freeze assembled, unbaked casserole for up to 3 months. Thaw overnight and then bake as directed.

→ Can I add vegetables for more nutrition?

Include bell peppers, zucchini, or extra tomatoes in the meat mixture to boost fiber and nutrients without changing flavor.

White Trash Doritos Casserole

Cheesy casserole layers with ground beef, beans, and Doritos make a cozy, quick dinner for any occasion.

Preparation Time
15 mins
Time to Cook
25 mins
Overall Time
40 mins
Created By: Sophie

Recipe Type: Lunch & Dinner

Level of Expertise: Great for Beginners

Cuisine Style: American

Makes: 8 Portions

Dietary Needs: ~

Ingredients You’ll Need

→ Main

01 450 g lean ground beef
02 1 medium onion, finely diced
03 2 cloves garlic, minced
04 1 packet taco seasoning
05 425 g canned black beans, drained and rinsed
06 425 g canned corn kernels, drained
07 285 g canned diced tomatoes with green chilies
08 300 g condensed cream of mushroom soup
09 240 g sour cream
10 200 g shredded Mexican cheese blend, divided
11 260 g Nacho Cheese Doritos, lightly crushed

→ Optional Garnishes

12 sliced green onions
13 diced avocado
14 fresh cilantro
15 diced tomatoes

How to Make It

Step 01

Preheat oven to 175°C and lightly grease a 23×33 cm baking dish.

Step 02

Brown ground beef with onion and garlic in a large pan over medium heat until the meat is no longer pink. Drain excess fat.

Step 03

Add taco seasoning, black beans, corn, and diced tomatoes to the beef mixture. Simmer for 2–3 minutes, stirring to combine.

Step 04

In a separate bowl, blend condensed cream of mushroom soup with sour cream until smooth.

Step 05

Layer half of the meat mixture into the prepared baking dish. Top with half of the cream mixture, 100 g cheese, and half of the crushed Doritos.

Step 06

Repeat layering with the remaining meat mixture, cream mixture, remaining Doritos, and finish with the remaining cheese.

Step 07

Cover with foil and bake for 15 minutes. Remove foil and bake an additional 10 minutes, until cheese is melted and golden.

Step 08

Allow casserole to rest for 5–10 minutes before serving. Top with optional garnishes as desired.

Extra Tips

  1. Ground turkey may be substituted for beef to reduce fat content.
  2. Prepare in advance and refrigerate unbaked for up to 24 hours before cooking.
  3. The dish freezes well for up to 3 months if assembled and unbaked.
  4. Incorporate extra vegetables such as bell peppers for added nutrition.
  5. Adjust heat level by using spicy Doritos or adding sliced jalapeños.

Recommended Tools

  • Large skillet
  • 23×33 cm baking dish
  • Mixing bowls
  • Aluminum foil
  • Oven

Allergen Details

Check all the ingredients to avoid allergens, and seek medical advice if you’re unsure.
  • Contains dairy (cheese, sour cream, cream of mushroom soup)
  • Contains gluten (some condensed soups and Doritos may include gluten)
  • Contains soy (taco seasoning, Doritos, and cheese blends may contain soy ingredients)

Nutritional Info (Per Serving)

These nutrition details are for informational purposes only and shouldn’t replace professional dietary guidance.
  • Calories: 475
  • Fat: 28 g
  • Carbs: 35 g
  • Protein: 25 g