Mexican Burger with Guacamole Posted by Tiffany at 2004/3/28 17:12 Serves 4. Guacamole 1 medium ripe avocado 1 small ripe tomato, peeled and finely chopped 1 clove garlic, crushed 1/2 small onion, finely chopped 1 tablespoon lemon juice 1 tablespoon finely chopped fresh cilantro  1 tablespoon oil 1 tablespoon chili oil 1 large onion, finely chopped 1 pound lean ground beef 1/2 teaspoon chili powder 1 teaspoon ground cumin 1/2 teaspoon salt 1 cup grated Cheddar cheese 1/4 cup oil, extra 4 flour tortillas, halved 1 cup shredded lettuce 1 tomato, thinly sliced 1/2 cup bottled tomato salsa Cut avocado in half, remove pit. Peel avocado and place flesh in a bowl. Mash well. Add tomato, garlic, onion, juice and cilantro. Mix to combine. Set aside. Heat combined oils in large pan. Add onion, cook over med. heat 3-4 minutes or until golden. Remove from heat; cool slightly. Combine onion, ground beef, chili, cumin, salt and 1/2 cup cheese in medium bowl. Mix with hands until well combined. Divide mixture into 4 portions and shape into round patties; flatten slightly. Reheat frying pan, adding a little extra oil if necessary. Cook meat patties over medium heat 3-4 minutes each side or until brown and cooked through. While patties are cooking, heat extra oil in another pan. Place 1 tablespoon cheese on one half of each piece of tortilla. Fold tortillas over, press down and fry until golden on each side. Place tortilla halves on serving plates. On 4 of them, place lettuce, tomato, a meat patty, tomato salsa and guacamole. NOTE: The cheese holds the tortillas together while frying.