Ingredients
Method
Preparation
- Preheat your oven to 350°F (175°C). Lightly grease a 9x13 inch baking dish.
- In a large skillet, melt the butter over medium heat. Add the chopped onion and celery and cook until softened, about 5-7 minutes.
- Add the sliced mushrooms and cook until they have released their liquid and started to brown.
- Sprinkle the flour over the cooked vegetables and stir constantly for one minute.
- Gradually whisk in the chicken broth until the mixture is smooth. Stir in the heavy cream and broth mixed with lemon juice. Bring to a simmer and cook for 2-3 minutes, stirring occasionally, until the sauce has thickened.
- Remove the skillet from the heat. Season with salt and pepper. Gently stir in the cooked chicken until well combined.
- Pour the mixture into the prepared baking dish and spread evenly.
- Sprinkle the slivered almonds over the top and dust with paprika.
- Bake for 25-30 minutes, or until the casserole is hot and bubbly and the almonds are toasted and golden.
- Let sit for 5-10 minutes before serving.
Notes
For best results, make the sauce no more than 30 minutes before baking. Adjust timing to enhance texture and prevent sogginess in the topping.
