Title: Baked Chicken Macaroni and Cheese

**Recipe**
Ingredients:
- 500 grams of Chicken Breast, cut into chunks
- 300 grams of Macaroni
- 1 tablespoon of Olive Oil
- 1 small Onion, finely diced
- 2 cloves of Garlic, minced
- 2 cups of Milk
- 200 grams of Cheddar Cheese, grated
- 50 grams of Parmesan Cheese, grated
- 1 tablespoon of Flour
- 1 teaspoon of Black Pepper
- 1 teaspoon of Salt
- 1/2 teaspoon of Nutmeg
- 1 cup of Bread Crumbs

Instructions:
1. Preheat your oven to 200 degrees Celsius.
2. Cook the macaroni according to the package instructions, then drain and set aside.
3. In a large skillet, heat the olive oil over medium heat. Add the chicken chunks and cook until no longer pink. Remove from the skillet and set aside.
4. In the same skillet, add the onion and garlic. Cook until the onion is translucent.
5. Stir in the flour to make a paste, then gradually add the milk while stirring constantly to avoid lumps.
6. Bring the sauce to a simmer and then stir in the cheddar and Parmesan cheeses until melted.
7. Add in the cooked chicken, macaroni, pepper, salt, and nutmeg. Stir until everything is well combined.
8. Transfer the mixture into a baking dish, and top with bread crumbs.
9. Bake in the preheated oven for 20 minutes, or until the top is golden brown and bubbly.

**Grocery List**
- 500 grams of Chicken Breast
- 300 grams of Macaroni
- Olive Oil
- 1 small Onion
- Garlic
- 2 cups of Milk
- 200 grams of Cheddar Cheese
- 50 grams of Parmesan Cheese
- Flour
- Black Pepper
- Salt
- Nutmeg
- Bread Crumbs

**Nutritional Information**
- *Calories per Serving:* Approximately 450 calories 
- *Servings per Recipe:* Serves 6 people

Please note that the nutritional information may vary depending on the specific ingredients used. It's always a good idea to calculate the nutrition facts using the specific ingredients you use in your own kitchen.