Place Whole Chicken with innerd removed in a large stock pot and cover with water. Add in carrots, Thyme, 2 TBSP salt, and onion. Bring to a boil then reduce to simmer for 3 hours or until the chicken is done and falling off the bone
Remove the chicken from the stock and allow to cool slightly before seperating the chicken from the bone
Strain stock and allow to cool slightly.
Once cooled skim the fat from the top
Add 4 cups of stock into a smaller stock pot. Reserve the rest in the fridge for up to 2 weeks in a sealed glass jar.
Add 2 cups of shredded chicken to the stock. Store any unused in an airtight container for use in recipes later in the week.
Bring the stock and chicken to a boil over medium high heat
In the meantime, combine flour and baking powder in a small bowl and cut in shortening until the mixture resembles course meal. Add milk and stir until dough pulls together and forms a ball.
Roll dough out to ¼ inch thickness. Using a pizza cutter, cut dough into strips approximately 1 inch wide.
Add dumplings to the boiling stock one at a time gently. Reduce heat to medium and cook dumplings for 30 minutes until no longer doughy.