Wellness Mind & Body How to Make Avocado, Lettuce, and Tomato Sandwiches Have a healthier version of the BLT for lunch. By Health Editorial Team Published on July 29, 2016 Share Tweet Pin Email Packed with heart-healthy monounsaturated fats and high in fiber, these sandwich stackers are a healthier version of the BLT that leave you feeling satisfied without any of the saturated fat. They're perfect for an outdoor cookout or even a low-key summer evening supper when you don't want to spend all of your time prepping in the kitchen. Watch the video for the recipe and the step-by-step demonstration. Are Avocados Healthy? Health Benefits of the Superfood Ingredients 2 tablespoons fat-free mayonnaise 8 (1-oz.) slices whole-grain bread with flaxseed, toasted 4 large leaves of romaine or Boston lettuce 1 large ripe tomato, thinly sliced 1 sliced peeled avocado 12 very thin slices of cucumber 4 (.77-ounce) slices of reduced-fat, reduced-sodium Swiss cheese (such as Alpine Lace) Preparation 1. Spread mayonnaise on the 8 slices of bread. 2. Layer 4 slices with 1 lettuce leaf, 1 slice tomato, 1 slice avocado, 3 slices cucumber, and 1 slice cheese; top with remaining bread slices. Cut sandwiches in half diagonally. Nutrition Information Calories per serving: 305 Fat per serving: 16g Saturated fat per serving: 5g Monounsaturated fat per serving: 7g Polyunsaturated fat per serving: 2g Protein per serving: 12g Carbohydrate per serving: 32g Fiber per serving: 7g Cholesterol per serving: 20mg Iron per serving: 2mg Sodium per serving: 359mg Calcium per serving: 230mg Was this page helpful? Thanks for your feedback! Tell us why! Other Submit