Creating this delightful sandwich is incredibly easy and quick. Follow these simple steps to assemble your own Avocado and Cucumber masterpiece:

1. Prepare the Avocado: Begin by slicing your ripe avocados in half lengthwise. Remove the pit from each half. Scoop out the avocado flesh using a spoon into a small bowl.
2. Mash the Avocado: Using a fork, gently mash the avocado in the bowl. You can choose to mash it completely smooth for a creamy consistency, or leave it slightly chunky for a more textured spread, depending on your preference. Don’t over-mash it; a little texture is nice!
3. Add Lemon Juice and Dill: Squeeze the fresh lemon juice over the mashed avocado. This not only prevents browning but also adds a bright, citrusy flavor that complements the avocado perfectly. Next, add the chopped fresh dill to the bowl. Dill is a fantastic herb that enhances the freshness of the sandwich.
4. Season the Avocado Mash: Season the avocado mixture with salt and freshly ground black pepper to taste. Start with a pinch of each and adjust according to your preference. Taste and add more if needed. Remember that the bread and other ingredients will also contribute to the overall flavor, so season lightly at first.
5. Prepare the Cucumber: Wash the cucumber thoroughly. Thinly slice the cucumber using a sharp knife or a mandoline for even slices. Thin slices are easier to eat in a sandwich and distribute the cucumber flavor evenly. If using a regular cucumber with thicker skin, you might want to peel it partially or entirely.
6. Spread the Base: Choose your bread slices. On one side of each slice of bread, spread a layer of cream cheese or hummus. This spread acts as a moisture barrier, preventing the bread from becoming soggy from the avocado and cucumber. It also adds a creamy base layer of flavor. Ensure you spread it evenly to the edges.
7. Assemble the Sandwich: On one slice of bread (the one with the spread), generously spread the mashed avocado mixture. Distribute it evenly across the bread, ensuring every bite will have that creamy avocado goodness.
8. Layer with Cucumber: Arrange the thinly sliced cucumber over the avocado spread. Layer them neatly and evenly to ensure a good crunch and cucumber flavor in every bite. You can overlap the cucumber slices slightly for better coverage.
9. Optional Additions (Step): If you are using any optional additions like thinly sliced red onion, sprouts, or crumbled feta cheese, now is the time to add them on top of the cucumber slices. These additions will enhance the flavor profile and texture of your sandwich. A sprinkle of everything bagel seasoning can also add a lovely savory crunch.
10. Top with the Other Bread Slice: Gently place the other slice of bread (spread-side down) on top of the cucumber layer to complete the sandwich.
11. Slice and Serve: Using a sharp knife, carefully slice the sandwich in half diagonally. This makes it easier to handle and visually appealing. You can also slice it into quarters for smaller servings or for sharing.
12. Serve Immediately: For the best taste and texture, serve your Avocado and Cucumber Sandwich immediately. The fresh ingredients are at their peak right after assembly. If you need to prepare it slightly ahead of time, see the tips section for storage suggestions.