Making your Comforting Rotisserie Chicken and Mushroom Soup is straightforward if you follow these steps:

1. Prepare Ingredients: Gather all your ingredients and shred the rotisserie chicken; set it aside.
2. Sauté Onions: In a large pot, heat a tablespoon of oil over medium heat. Add the diced onion and sauté until translucent, about 3-5 minutes.
3. Add Mushrooms: Stir in the sliced mushrooms and cook them down until they are tender and browned, about 5-7 minutes.
4. Add Broth: Pour in the chicken broth and bring the mixture to a boil. Reduce heat and let it simmer for about 10 minutes to allow flavors to blend.
5. Stir in Chicken: Add the shredded rotisserie chicken to the pot; stir well and let it heat through.
6. Pour in Cream: Gradually pour in the heavy cream, stirring constantly. Allow the soup to simmer for another 5 minutes.
7. Season: Taste and season with salt and pepper as needed. If you like, add fresh herbs for extra flavor.
8. Serve Warm: Ladle the soup into bowls and enjoy!

These steps will guide you in crafting an incredible meal that warms your soul and satisfies your cravings.