Brown hamburger and drain. Add refried beans, tomato sauce, taco seasoning, chopped onion, tabasco, and garlic sauce. Simmer until heated through and bubbly. Spread into a 9x13 pan. In a small bowl combine the sour cream and chili powder. Spread over the meat mixture. Top with cheese, lettuce, and diced tomato. Good served hot or cold with tortilla chips or corn chips.
Recipe by Five Wooden Spoons at https://www.fivewoodenspoons.com/2013/07/04/taco-salad-dip/