Crock Pot Shredded Venison Sandwiches

INGREDIENTS

• 4 lbs boneless venison roast
• 1 1/2 cups ketchup
• 3 tablespoons brown sugar
• 1 tablespoon ground mustard
• 1 tablespoon lemon juice
• 2 tablespoons soy sauce
• 1 tablespoon liquid smoke (optional)
• 2 teaspoons celery salt
• 2 teaspoons Worcestershire sauce
• 1 teaspoon onion powder
• 1 teaspoon garlic powder
• 1/8 teaspoon ground nutmeg
• 3 drops hot pepper sauce, to taste
• 14 -18 hamburger buns, split