Ingredients:
- 4 boneless, skinless chicken breasts
- Salt and black pepper, to taste
- 1 tablespoon olive oil
- 1 tablespoon unsalted butter
- 1/2 cup chopped onion
- 2 cloves garlic, minced
- 1 cup chicken broth
- 1/2 cup heavy cream
- 1/2 cup grated Parmesan cheese
- 1/2 teaspoon dried thyme
- 1/2 teaspoon dried oregano
- 1 pound asparagus, trimmed and cut into 2-inch pieces
