Preheat oven to 375 F.
Combine all the ingredients in a bowl except the ketchup and the 2 tbsp. hot pepper sauce, season to taste, and mix until everything is well mixed.
1 ½ lbs. ground chicken, 1 egg, 1 carrot, 2 celery stalks, ½ onion, 2 garlic cloves minced, Sea salt and freshly ground black pepper
Place the meat mixture in a loaf pan.
Combine the ketchup and 2 tbsp. hot pepper sauce in a small bowl, and brush on top of the meat.
¼ to ½ cup + 2 tbsp. hot pepper sauce, ¼ cup of homemade ketchup
Place in the oven and bake for 35 to 40 minutes or until cooked through.
Let the chicken meatloaf rest for 5 to 10 minutes before slicing.