Green Queso Fundido - Rick Bayless

Ingredients

• 2 tablespoons olive or vegetable oil
• 1 medium white onion, sliced 1/4-inch thick
• 5 ounces (a generous 1/2 cup) Green Chile Chorizo
• 3 tablespoons white wine, beer, tequila or water
• 2 cups coarsely chopped spinach leaves
• 8 ounces Chihuahua or other Mexican melting cheese, such as quesadilla or asadero, shredded (you’ll have about 2 cups)—see note below
• About 1 dozen warm corn or flour tortillas, for serving
• About 1 cup salsa, for serving