The Ultimate Hashbrown Casserole

User Reviews

4.2

82 reviews
Good
  • Prep Time

    20 mins

  • Cook Time

    1 hr

  • Total Time

    1 hr 20 mins

  • Servings

    8 servings

  • Calories

    485 kcal

  • Course

    Side Dish

  • Cuisine

    American

The Ultimate Hashbrown Casserole

The Ultimate Hashbrown Casserole features thawed shredded hashbrown potatoes mixed with browned smoked sausage, onions, bell pepper, and green chiles. A cheddar cheese sauce, thickened with a butter-flour roux and enriched with sour cream, brings creamy, tangy richness. It’s baked until bubbly and topped with more cheddar and optional fresh parsley or chives.

Description

This casserole starts by browning diced smoked sausage and sautéing onions and bell pepper until soft, then combining these with thawed hashbrowns and green chiles. A sauce is prepared by whisking butter and flour to make a roux, gradually adding milk and chicken stock to thicken. Once thickened, shredded cheddar is melted in and sour cream, salt, pepper, and garlic powder are stirred in for flavor and smoothness.

The cheese sauce is combined with the hashbrown mixture and transferred to a baking dish. After baking at 350°F, the casserole is topped with the remaining cheddar and optionally garnished with fresh herbs. The result is a creamy, hearty dish with tender potatoes, savory sausage, and a tangy cheese sauce balancing smoky and mildly spicy elements from sausage and green chiles.

This casserole can be prepared ahead by assembling through the sauce stage, chilling overnight, then adding the final cheese topping and baking just before serving. It makes a satisfying meal or side dish.

I Made This!

7 people made this

Save this

33 people saved this

Ingredients

Servings
  • 30 oz Frozen Shredded Hashbrown Potatoes thawed
  • 3 cups smoked sausage diced
  • 1 cup yellow onion diced
  • 1/2 cup red bell pepper diced
  • 2-3 Tbsp green chiles drained, canned, diced
  • 4 Tbsp butter
  • 4 Tbsp all-purpose flour
  • 2 cups milk whole
  • 2 cups chicken stock or broth
  • 4 cups medium cheddar cheese divided, shredded
  • 1 cup sour cream
  • 1 tsp kosher salt
  • 1/2 tsp black pepper
  • 1/2 tsp garlic powder
  • parsley for garnish (optional, minced fresh or chives

Instructions

  1. Preheat oven to 350 F degrees. Lightly spray a 3 qt baking dish or skillet with non-stick cooking spray and set aside.
  2. In a large skillet, cook sausage until browned, about 5 minutes. Remove with a slotted spoon, reserving the drippings in the skillet, to a large mixing bowl with the thawed hashbrown potatoes.
  3. Add onion and bell pepper, cooking until soft, about 3-5 minutes. Remove to large mixing bowl with potato mixture, along with the green chiles.
  4. To same skillet, add butter and melt. Once melted, add flour and whisk to combine, cooking 1 minute. Slowly pour in milk and chicken stock, whisking as you pour. Bring to a boil, then reduce heat to MED-LOW and simmer, stirring often, until thickened to the consistency of a slightly thinned out condensed soup, about 5-10 minutes.
  5. Add 3 cups of cheddar cheese, stirring until melted and combined. Remove from heat and stir in sour cream, salt, pepper and garlic powder.
  6. Add cheese sauce to mixing bowl and stir to combine all ingredients. Transfer mixture to prepared baking dish or skillet.
  7. Sprinkle with remaining 1 cup of cheese, and bake 45-50 minutes, until bubbly and golden brown. If desired, garnish, then serve.

Notes

  • For make-ahead preparation, complete all steps through adding the cheese sauce and combine with potatoes and sausage, then cool and refrigerate covered overnight.
  • Before baking, let the casserole sit at room temperature for 20 minutes, then top with the remaining cheddar cheese and bake as directed.

Nutrition Information

Show Details
Calories 485kcal (24%)

Nutrition Facts

Serving: 8servings

Amount Per Serving

Calories 485 kcal

% Daily Value*

Calories 485kcal 24%

* Percent Daily Values are based on a 2,000 calorie diet.

Genuine Reviews

User Reviews

Overall Rating

4.2

82 reviews
Good

Write a Review

Drag & drop files here or click to upload
Other Recipes

You'll Also Love

Loaded Mashed Potatoes

American
5.0 (33 reviews)

Easy Baked Sweet Potatoes

American
5.0 (15 reviews)

Creamy Chicken Pasta Salad

American
5.0 (12 reviews)

Candied Yams

American
5.0 (21 reviews)

Buffalo Wings

American
5.0 (63 reviews)

Broccoli Casserole

American
5.0 (36 reviews)

Crab Cake Sandwich

American
5.0 (15 reviews)

S'mores Bars

American
5.0 (21 reviews)

Vegetable Beef Stew

American
5.0 (30 reviews)

Cajun Roasted Turkey

American
5.0 (39 reviews)

Oven Baked Chicken and Rice

American
5.0 (27 reviews)

BBQ Beef Sloppy Joes

American
5.0 (30 reviews)