Rinse the chicken wing drumettes and pat them dry with paper towels.
In a bowl, season the chicken wings with salt to taste.
If desired, add a small amount of baking powder to the wings and toss to coat evenly. Baking powder can help achieve extra crispiness.
Place the seasoned chicken wings in the slow cooker.
Cook on low heat for 4-5 hours, or until the chicken wings are tender and the skin is crispy.
If you prefer even crispier skin, you can transfer the cooked wings to a baking sheet and broil them in the oven for a few minutes until they reach your desired level of crispiness.
Serve the crispy chicken wings hot as a delicious carnivore-friendly snack or meal.