Korean style BBQ pork loin

• 1 pork loin any size
• 1 cup ketchup
• 1 cup rice wine vinegar
• 1/2 cup soy sauce
• 3 tablespoons sugar
• 2 tablespoons sesame seeds
• 1 tablespoon gochujang (Korean hot pepper paste)
• 1/2 teaspoon freshly ground black pepper
• 3 scallions, whites and greens, chopped
• 2 cloves garlic, chopped
• One 2-inch piece ginger, peeled and grated
• 1 tablespoon sesame oil
• 
  

  Sauce DIRECTIONS

  Combine the ketchup, vinegar, soy sauce, sugar, sesame seeds, gochujang, black pepper, scallions, garlic and ginger in a saucepanover medium heat. Whisk until well incorporated. When the sauce comes to a simmer, turn the heat to medium-low and keep at a very low simmer until thickened, about 20 minutes. 
  
  Remove the sauce from the heat and stir in the sesame oil. Use immediately, or refrigerate in a nonreactive container for up to 2 days. 
  take sauce  pour over pork loin in crock pot and let it cook all day and serve with rice or your favorite veggies 
  Sauce recipe courtesy of the cooking channel.