Gluten Free Dairy Free Chicken Pot Pie

Name: Gluten Free Dairy Free Chicken Pot Pie
Prep time: 1 h
Cook time: 45 min
Total time: 1 h 45 min
Cuisine: American
Ingredients: 2 Cup + 2 Tbsp Gluten Free 1-to-1 Flour Blend (314g) (I use Bob's Red Mill brand); 2 Tablespoon Tapioca Starch; 1 Cup Vegan Butter (cut into cubes and frozen); 1 teaspoon Salt; 1/2 teaspoon Black Pepper; 1/4 teaspoon Paprika; 1/4 teaspoon Thyme; 2 teaspoon Sugar; 1/2 Cup Water (ice cold); 1 Egg; 2 Tablespoon Olive Oil; 3/4 Cup Yellow Onion (diced, about 1/2 medium sized onion); 1/2 Cup Celery (diced); 1 Cup Carrots (sliced, about 4-5 large carrots); 2 Cup Red Potatoes (cut into 1/2 inch cubes); 2 cloves Garlic (minced); 1/2 teaspoon Salt; 1/2 teaspoon Thyme; 1 Cup Gluten Free Chicken Broth; 2 Cup Chicken (cooked and cut into cubes); 1 Cup Frozen Green Peas; 2 Tablespoon Vegan Butter; 1 Cup Non-Dairy Milk; 3 Tablespoon Tapioca Starch (or Cornstarch); 3 Tablespoon Water