Difficulty: Easy Serves: four Ingredients: 1 lb. ground beef 1 clove garlic, minced 1/2 onion, chopped 1 teaspoon chili powder 1/4 teaspoon ground cumin 1 teaspoon salt 1 cup fresh salsa 1/4 cup sour cream Lettuce 1 tomato, sliced 1 avocado, peeled and sliced Directions: Prepare a grill.In a small bowl, combine salsa and sour cream and mix well. Set aside. In a large bowl, combine ground beef, garlic, onion, chili powder, cumin and salt. Mix well with your hands. Form into 4 patties. When grill is hot, grill burgers over high flame or hot coals for 5 minutes, then turn over and grill for 4-5 minutes more or until cooked through. Meanwhile, place one or two lettuce leaves on each serving plate. Place one cooked burger on each plate of lettuce then top with a generous dollop of salsa mixture. Top with a tomato slice and then two slices of avocado. Serve immediately.Tips: You can also pan fry the burgers.