Sloppy San Jose Sliders

Ingredients

• 1/2 pound fresh Mexican chorizo, cut from casings
• 1-2 Tablespoons olive or vegetable oil
• 1 pound ground beef (80% lean/20% fat)
• Salt
• pepper
• 1 medium size onion, chopped
• 2 garlic cloves, grated or minced
• 1/2 – 1 jalapeño, seeded and fine chopped
• 2 teaspoons ground cumin
• 1 Tablespoon ground coriander
• 3 Tablespoons Worcestershire
• 3 Tablespoons light brown sugar, such as the pourable variety
• 2 chipotles in adobo, pureed
• 1, 14.5 oz can fire-roasted crushed or diced tomatoes
• 2 Tablespoons cider vinegar
• 1 cup beer, such as Modelo Especial
• 1 cup beef stock, to keep loose, as needed
• 1 avocado, pit and skin removed
• 1 cup Mexican crema or sour cream
• 1 garlic clove, grated or minced
• 1 teaspoon ground cumin
• Juice of 2 limes
• Salt, to taste
• Mild and/or hot pickled jalapeño pepper rings, for topping
• 12-15 slider size potato rolls, such as Martin’s Famous Potato Rolls