AI-generated serving inspiration; not a photograph of a tested recipe.
Parboiling the potatoes gives this casserole a dependable head start. A lightly thickened milk sauce coats the layers, and the sausage provides enough seasoning that only a modest amount of added salt is needed.
An original demonstration recipe, not independently kitchen-tested. Images are AI-generated serving inspiration, not photographs of tested recipes. Our editorial approach.
Why you’ll love this recipe
Parboiling reduces the risk of firm potatoes.
A simple sauce binds the layers.
Ingredient notes
Slice potatoes evenly so they bake at the same pace.
Use raw bulk sausage, not smoked sausage, for this version.
Equipment you’ll need
2 1/2-quart baking dish
Skillet
Saucepan
Helpful cooking tips
Handle parboiled slices gently.
Taste the cooked sausage before choosing extra salt.
Make it your own
Variations
Add 1 tsp chopped fresh rosemary to the sauce.
Substitutions
Use turkey sausage, cooked to 165°F / 74°C.
What to serve with it
Serve with green beans and a vinegar-dressed salad.
Storage, freezing & reheating
In the refrigerator
Divide leftovers into shallow containers and refrigerate within 2 hours (within 1 hour if above 90°F / 32°C). Keep at 40°F / 4°C or colder and use within 3–4 days.
In the freezer
Freeze cooled portions in sealed freezer containers for up to 2 months for best quality. Thaw overnight in the refrigerator.
To reheat
Reheat a single portion in the microwave, loosely covered, stirring or turning halfway through. Heat to 165°F / 74°C throughout; add a spoonful of water if needed.
Frequently asked questions
Can I skip parboiling?
Not with the listed bake time. Raw potatoes need substantially longer and can leave the edges dry before the middle softens.
Let’s get cooking
Sausage Potato Casserole
Thin potatoes, browned sausage, and onion bake together in a simple creamy sauce.
Prep time
20 min
Cook time
55 min
Total time
1 hr 15 min
Servings
6
Difficulty
Easy
Cuisine
American home cooking
Original demonstration recipe, developed with AI assistance and not independently kitchen-tested.
Equipment
2 1/2-quart baking dish · Skillet · Saucepan
Ingredients
US customary measurements. Check off ingredients as you go.
Step-by-step instructions
Heat oven to 375°F / 190°C. Grease a 2 1/2-quart dish. Simmer potato slices in water 6–8 minutes until just beginning to soften; drain carefully.
Brown sausage and onion in a skillet, breaking sausage apart, until it reaches 160°F / 71°C. Drain excess fat.
Melt butter in a saucepan. Stir in flour for 1 minute, then whisk in milk. Simmer 4 minutes and season with salt and pepper.
Layer half the potatoes, half the sausage, and half the sauce in the dish; repeat. Sprinkle with cheddar.
Cover and bake 25 minutes, then uncover for 10–15 minutes until potatoes are tender and center reaches 165°F / 74°C.
Cook’s notes
Handle parboiled slices gently.
Taste the cooked sausage before choosing extra salt.
Store: Divide leftovers into shallow containers and refrigerate within 2 hours (within 1 hour if above 90°F / 32°C). Keep at 40°F / 4°C or colder and use within 3–4 days.
Reheat: Reheat a single portion in the microwave, loosely covered, stirring or turning halfway through. Heat to 165°F / 74°C throughout; add a spoonful of water if needed.
The Everyday Table · https://theeverydaytable.xyz/recipes/sausage-potato-casserole.php
A reliable food thermometer takes the guesswork out of cooking. Choose sturdy measuring cups and lidded, shallow containers for leftovers. Use the pan size listed in the recipe for the best fit.
