Easy Crock Pot Slow Cooker Sausage and Peppers Recipe

Kielbasa sausages ((about 8 sausages))

Olive Oil ((lard, ghee and avocado oil can also be used))

medium Bell peppers ((sliced - I used one yellow, one red, and one green))

medium White onions ((sliced))

Olive oil

Italian seasoning

Crushed tomatoes

Sea salt ((to taste))