Pulled Pork and Queso Fresco Sandwiches - Tropical Cheese

Ingredients

• 1 cup ketchup
• 1 medium onion, chopped
• 2 tablespoons cider vinegar
• 2 tablespoons molasses
• 1 tablespoon ground cumin
• 1 tablespoon garlic powder
• 1 teaspoon dried oregano
• 1 teaspoon Tabasco pepper sauce
• 3 pounds boneless pork shoulder roast or pork butt, cut into 2-inch pieces
• 6 torpedo rolls, such as Bollitos or Portuguese
• 1 tomato, sliced
• 1 ripe avocado. peeled, pitted and sliced
• 1 cup crumbled Tropical Queso Fresco Mexicano