- Cook bacon until crispy in a large cast iron skillet. 
- Mix 2 tbsp of K.A Flour with 2 tbsps water and set aside. 
- Remove the bacon, chop it and set aside. 
- Add the canola oil and heat. 
- Add the cubed beef and brown the cubes on all sides. 
- Remove the meat and set aside. 
- Add the onion, garlic and mushrooms and cook for about 10 minutes stirring frequently. 
- Sprinkle the remaining K.A Flour over the mixture and give it a good stir. 
- Gradually add the beef stock and the Guiness, stirriing while adding. 
- Add the meat and chopped bacon back into the pan and stir. 
- Add the K.A Flour and water mixture and mix well. 
- Mix in the thyme, bay leaf,salt and onion powder, and bring the mix to a simmer. 
- Simmer for 10 to 15 minutes and remove from heat. 
- Preheat oven to 350 °F (175C) 
- Roll out the Low Carb Pie Crust. 
- Cover the skillet with the rolled crust. (Flute or roll edges if needed) 
- Cut a small slit in the center to allow the steam to escape. 
- Brush the crust with the egg white. 
- Bake for 30 minutes, or until the crust is golden and the filling is bubbly. 
- Serve hot.