Grease crockpot with cooking spray. Set aside.
In a large bowl, mix together frozen potatoes, sausage, black beans, and two cheeses.
In another bowl, whisk together eggs, milk, green chiles, salt, chili powder, cumin, garlic powder, and pepper.
Pour egg mixture over potato mixture and stir to combine.
Pour into prepared crockpot.
Cook on HIGH 4 hours or LOW 8 hours.
Taste and re-season, if necessary and serve with sour cream, cilantro, pico de gallo, salsa!
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