Dinner

Slow Cooker Sausage Potato Casserole

By Emma
Slow Cooker Sausage Potato Casserole featuring seared caramelized crust with juicy tender interior, finished with chopped scallions and toasted sesame seeds, displayed ready-to-eat in an inviting kitchen presentation.
A delicious close-up of Slow Cooker Sausage Potato Casserole, prepared with seared caramelized crust with juicy tender interior and finished with chopped scallions and toasted sesame seeds.

Recipe Overview

CategoryDinner
CuisineAmerican
MethodSlow Cook
Prep Time15 mins
Cook Time240 mins
DifficultyEasy

Introduction

Hearty, cheesy, and incredibly comforting — this Slow Cooker Sausage Potato Casserole is a one-dish wonder that the whole family will love. Simply layer the ingredients, pop it in the oven, and let the magic happen. It's perfect for meal prep, potlucks, or those nights when you want maximum flavor with minimal effort.

Why You'll Love This Recipe

  • Quick and easy to prepare with simple, everyday ingredients
  • Set it and forget it — the slow cooker does all the work
  • Hearty and satisfying — a complete meal the whole family loves
  • Impressive enough for guests, easy enough for everyday
  • Tested and perfected with foolproof step-by-step techniques

Slow Cooker Sausage Potato Casserole

A foolproof, family-favorite recipe tested and perfected for incredible flavor with simple preparation.

Slow Cooker Sausage Potato Casserole - seared caramelized crust with juicy tender interior with chopped scallions and toasted sesame seeds
A delicious close-up of Slow Cooker Sausage Potato Casserole, prepared with seared caramelized crust with juicy tender interior and finished with chopped scallions and toasted sesame seeds.
Prep Time 15 mins
Cook Time 240 mins
Total Time 255 mins
Servings 7 servings
Calories 423 kcal
Rating ★★★★★ 4.8 (61)

Ingredients

  • 1 lb mild or hot Italian ground sausage
  • 3-4 cloves fresh garlic, finely minced
  • 1 medium yellow onion, finely diced
  • 2 tbsp extra-virgin olive oil or unsalted butter
  • 1 cup low-sodium chicken or vegetable broth
  • 1 tsp kosher salt and 1/2 tsp freshly cracked black pepper
  • 1 tsp dried Italian herbs (oregano, basil, and thyme)

Instructions

1
Prep the ingredients

Lightly grease the slow cooker basin with nonstick spray. Place the main protein or base ingredients evenly in the bottom.

2
Combine sauce & seasonings

In a medium bowl, whisk together the aromatics, spices, broth, and sauce components. Pour evenly over the ingredients in the slow cooker.

3
Slow cook until tender

Cover with the lid and cook on LOW for 5-6 hours or HIGH for 3-4 hours, until fork-tender and rich in flavor.

4
Finish & Serve

Stir in any delicate ingredients (such as cream cheese, fresh spinach, or pasta) during the last 20 minutes. Taste, season with salt and pepper, and serve warm.

Nutrition Facts
7 servings per recipe
Serving size 1 serving
Amount per serving
Calories 423
% Daily Value*
Total Fat 23 g29%
Saturated Fat 6 g30%
Trans Fat 0 g
Cholesterol 43 mg14%
Sodium 663 mg29%
Total Carb. 49 g18%
Dietary Fiber 5 g18%
Total Sugars 6 g
Protein 41 g82%
* The % Daily Value (DV) tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.
Chef's Note: Store any leftovers in an airtight glass container in the refrigerator for up to 3 to 4 days. Reheat gently to preserve texture and moisture.

Tips for the Best Results

  • Read through the entire recipe before starting.
  • Prep all ingredients before you begin cooking (mise en place).
  • Taste as you go and adjust seasoning to your preference.
  • Don't rush the process — good food takes a little patience.
Emma – Head Recipe Developer & Food Editor at Biteova

About Emma

Recipe Developer & Food Editor

Hi, I'm Emma! I create simple, foolproof recipes made with everyday ingredients. Every dish is tested and loved in my home kitchen so you can cook with total confidence.

More about Emma →

Community Reviews & Ratings

★★★★★
4.8 / 5
Based on 61 verified ratings
SM
Sarah Miller May 16, 2026
★★★★★

Turned out delicious and so easy to follow! The flavors were perfectly balanced and my whole family asked for seconds. Definitely adding this to our regular rotation.

DK
David K. May 16, 2026
★★★★★

Followed Emma's instructions exactly and it came out wonderful. Simple pantry ingredients with restaurant-quality flavor. Highly recommended!

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