Chicken Pot Pie Crumble

Name: Chicken Pot Pie Crumble
Prep time: 20 min
Cook time: 50 min
Total time: 1 h 10 min
Cuisine: American
Ingredients: 1 ½ pounds chicken (about three medium-size chicken breasts); 2 cups low-sodium chicken broth; 1 tablespoons olive oil; 1 medium onion (chopped fine (about 1 cup)); 3-4 carrots (peeled and sliced (about 1 cup)); 2-3 stalks celery (chopped (about ½ cup)); ½ teaspoon salt; ½ teaspoon pepper; 4 tablespoons butter; ½ cup flour; 1 cup milk; 3/4 cup frozen peas; 2 cups all-purpose flour; 2 teaspoons baking powder; 3/4 teaspoon salt; 1/8 teaspoon cayenne pepper; 6 tablespoons butter (cut into 1/2-inch cubes and chilled); 3/4 cup freshly grated Parmesan cheese; 1 cup heavy cream