1.) PREHEAT oven to 350 F.
2.) SAUTE chorizo over medium heat. Remove the chorizo from the skillet with a slotted spoon and drain it.
3.) REDUCE heat to medium-low and add onion. Saute the onion for about 10 minutes, until soft and reserve.
4.) MELT butter in a shallow, medium baking dish in the oven.
5.) WHISK eggs, chorizo, water and salt in a bowl. Remove the baking dish from the oven and pour the eggs into the warm dish.
6.) TOP eggs with enough chips to make a single dense layer
7.) SCATTER onions and cheese over the chips.
8.) BAKE for 5-8 minutes, or until the eggs are set lightly and the cheese is melted.
9.) TOP with your favorite Sabra Salsa and serve immediately.