Savory Potato and Sausage Casserole with Mozzarella
Ingredients
For the Casserole:
- 5 medium-sized potatoes
- 2 sausages (pork, chicken, or vegetarian)
- 4 large eggs
- 1 tablespoon of mayonnaise
- 100 grams of mozzarella cheese (3.52 ounces)
For the Vegetable Sauté:
- 1 white onion, finely chopped
- 2 cloves of garlic, minced
- 1 carrot, peeled and diced
- 1 red bell pepper, diced
- 2 tablespoons of green onions, finely chopped
For the Béchamel Sauce:
- 60 grams of butter (2.11 ounces)
- 50 grams of all-purpose flour (1.76 ounces)
- 400 milliliters of milk (13.52 fluid ounces)
- Salt, to taste
- Ground black pepper, to taste
- 1 teaspoon of Provencal herbs
Seasonings:
- Olive oil, for greasing and sautéing
- Salt, as needed
- Ground black pepper, as needed
Step-by-Step Instructions
1. Preparing the Potatoes:
- Peel and Slice: Peel the potatoes and slice them thinly (about ¼ inch thick). Set aside.
- Parboil the Potatoes: Place the potato slices in a pot of salted boiling water and parboil for 8-10 minutes until just tender. Drain and set aside.
2. Preparing the Vegetable Sauté:
- Heat Olive Oil: In a large skillet, heat 2 tablespoons of olive oil over medium heat.
- Sauté Onion and Garlic: Add the chopped white onion and minced garlic, cooking for 3-4 minutes until fragrant and translucent.
- Add Carrot and Bell Pepper: Incorporate the diced carrot and bell pepper. Sauté for an additional 5 minutes until softened.
- Season: Sprinkle salt, ground black pepper, and Provencal herbs. Stir well and remove from heat. Set aside.
3. Cooking the Sausages:
- Slice and Cook: Slice the sausages into rounds and lightly cook them in a separate skillet until browned. Set aside.
4. Making the Béchamel Sauce:
- Melt the Butter: In a saucepan, melt 60 grams of butter over medium heat.
- Add Flour: Add the flour to the melted butter, stirring continuously for 2 minutes to create a smooth roux.
- Pour in the Milk: Gradually add the milk while whisking to prevent lumps. Continue to stir for 5-7 minutes until the sauce thickens.
- Season the Sauce: Add salt, black pepper, and a teaspoon of Provencal herbs to enhance the flavor. Remove from heat and set aside.
5. Assembling the Casserole:
- Layer the Potatoes: In a greased baking dish, layer half of the parboiled potato slices, slightly overlapping them.
- Add Vegetables and Sausages: Spread the sautéed vegetable mixture over the potatoes, followed by a layer of the cooked sausage slices.
- Top with Remaining Potatoes: Add the remaining potato slices on top.
- Pour the Béchamel: Evenly pour the béchamel sauce over the layers, ensuring it seeps through.
- Add the Egg-Mayo Mixture: Beat the 4 eggs with 1 tablespoon of mayonnaise in a separate bowl. Pour this mixture over the casserole for a rich, golden crust.
- Sprinkle Mozzarella: Finish by spreading the shredded mozzarella cheese on top.
6. Baking:
- Bake the Casserole: Place the baking dish in the preheated oven at 180°C (350°F). Bake for 40-45 minutes or until the top is golden and bubbly.
- Cool Slightly: Allow the casserole to rest for 5-10 minutes before serving for easier slicing.