1. Halve, pit and peel avocado. 2. Mash ¼ of avocado with a fork; add lemon juice and salt to taste; mash until smooth. 3. Stir in tomato, scallion, cilantro, and remaining avocado, cut into ¼ inch cubes. 4. Fold together gently but thoroughly. 5. Cover surface with plastic wrap. 6. Handling beef as little as possible, divide it into thirds, shape each third into a patty and season generously with salt and pepper. 7. Heat a well-seasoned, ridged, cast-iron pan over moderately-high heat (or grill on bbq) until hot and cook the hamburgers 5 ½ minutes per side for rare. 8. Top with cheese slices and cook, covered, for 1 minute, to melt cheese. 9. Transfer to a plate and let stand, tented loosely with foil, for 3 minutes, to finish cooking. 10. Transfer to hamburger buns; top with guacamole and sliced radishes and serve. ---------------------------------------------------------------------------
Nutrition
Ingredients
