Crack eggs and whisk together with first 5 ingredients in medium bowl. Set aside

Grease or spray crock pot and place 1/3 of the shredded potatoes in the bottom. Layer with ham, onions, and cheese. Repeat the layers twice more.

Pour egg mixture over the top of layers

Cool covered on low until eggs are set and edges begin to brown, about 5-6 hours. Let stand for 30 minutes before serving. Top with favorite toppings and enjoy.