Preheat the oven to 350

Break up Chorizos and brown in a pan over medium high heat

Once chorizo is cooked, add diced onion and cook until onions are tender

Add spinach, sour cream, cream cheese, tomato, and green chiles. Combine well and then remove from heat.

Flatten out mixture and place in a cast iron skillet or 9x13 casserole dish.

Layer all of cheese on top and place in oven for 30 minutes