Korean BBQ Beef Bowls with Yum Yum Sauce

Name: Korean BBQ Beef Bowls with Yum Yum Sauce
Prep time: 10 min
Cook time: 25 min
Total time: 35 min
Cuisine: Asian, Korean
Ingredients: 2 lbs sirloin steak (sliced 1/4" thick); 1/2 cup soy sauce; 3/4 cup dark brown sugar; 1/4 cup water; 3 Tbsp garlic ( minced); 2 Tbsp rice wine vinegar; 1 tsp ginger (minced); 1 Tbsp sesame oil; 1/2 - 1 tsp chile garlic sauce; 1/2 tsp pepper; 1 Tbsp cornstarch; 1 Tbsp water; green onions and sesame seeds for garnish; 1 tsp tomato paste; 1 Tbsp melted butter; 1 tsp garlic powder; 1 Tbsp rice vinegar; 1 cup mayonnaise; 2 tsp white sugar; 1/4 tsp paprika; 1/8 tsp cayenne; 1/2 tsp salt; 2 Tbsp water