Creating the Best White Chicken Chili is simple if you follow these steps:

1. Prepare the Chicken: In a large pot, heat the olive oil over medium heat. Add the chicken breasts and cook until browned on both sides, about 5-7 minutes. Remove the chicken and set aside.
2. Sauté the Vegetables: In the same pot, add the chopped onion and sauté until soft, about 3-4 minutes. Add the minced garlic and cook for another minute until fragrant.
3. Add Ingredients: Stir in the white beans, diced green chilies, ground cumin, chili powder, and oregano. Add salt and pepper to taste.
4. Combine with Broth: Pour in the chicken broth and bring the mixture to a boil.
5. Simmer: Reduce the heat to low and return the chicken to the pot. Cover and let it simmer for 20 minutes, or until the chicken is fully cooked.
6. Shred the Chicken: Remove the chicken from the pot and shred it using two forks. Return the shredded chicken to the pot.
7. Add Cream: Stir in the heavy cream or half-and-half, and let it cook for an additional 5 minutes to heat through.
8. Taste and Adjust: Taste the chili and adjust the seasoning if necessary, adding more salt, pepper, or spices as desired.
9. Serve: Remove from heat and let sit for a few minutes before serving.

These steps will ensure that you create a delicious bowl of Best White Chicken Chili that is both satisfying and enjoyable.