Pulled Pork Sliders with Hawaiian Buns and Tangy Sauce - My Homemade Recipe

Ingredients

• 2 tablespoons olive oil
• 1 small yellow onion, sliced
• 3 garlic cloves, minced
• 2 pounds pork shoulder
• 2 teaspoons smoked paprika
• 2 teaspoons dried thyme
• 2 teaspoons salt
• 1/4 cup Dijon mustard
• 1/2 cup barbecue sauce
• 3 cups beef broth
• 2 cups shredded mozzarella cheese
• 12 Hawaiian rolls
• Melted butter, for brushing
• Dried oregano, for sprinkling