Slow Cooker Texas Pulled Pork

Ingredients (14)

• + 1 teaspoon vegetable oil add to pantry
• + 1 (4 pound) pork shoulder roast add to pantry
• + 1 cup barbeque sauce add to pantry
• + ½ cup apple cider vinegar add to pantry
• + ½ cup chicken broth add to pantry
• + ¼ cup light brown sugar add to pantry
• + 1 tablespoon prepared yellow mustard add to pantry
• + 1 tablespoon Worcestershire sauce add to pantry
• + 1 tablespoon chili powder add to pantry
• ✓ 1 extra large onion, chopped
• + 2 large cloves garlic, crushed add to pantry
• + 1 ½ teaspoons dried thyme add to pantry
• + 8 hamburger buns, split add to pantry
• + 2 tablespoons butter, or as needed add to pantry