feat: add Cucumber Sandwich. Fixes #279.

cook/lunches/Cucumber Sandwich.cook

@@ -0,0 +1,7 @@
+>> source: https://www.eatingwell.com/recipe/7949991/cucumber-sandwich/
+>> serves: 1
+>> total time: 10 minutes
+
+Stir @cream cheese{2%oz}, @Greek yogurt{1%Tbsp}, @chives{1%Tbsp}, @dill{1%Tbsp} and @pepper{1/4%tsp} together in a #small bowl{} until well blended. Spread the mixture evenly on one side of each @sandwich bread{2%slices} slice. Top 1 slice with @cucumber{1/3%cup} slices, then top with the other bread slice, cream cheese-side down.
+
+Cut the crusts from the sandwich and cut it in half diagonally.

docs/lunches/cucumber-sandwich.md

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+---
+comments: true
+---
+# :sandwich: Cucumber Sandwich
+
+![Cucumber Sandwich](../assets/images/cucumber-sandwich.jpg)
+
+| :fork_and_knife_with_plate: Serves | :timer_clock: Total Time |
+|:----------------------------------:|:-----------------------: |
+| 1 | 10 minutes |
+
+## :salt: Ingredients
+
+- :cheese_wedge: 2 oz cream cheese
+- :microbe: 1 Tbsp Greek yogurt
+- :herb: 1 Tbsp chives
+- :herb: 1 Tbsp dill
+- :salt: 0.25 tsp pepper
+- :bread: 2 slices sandwich bread
+- :cucumber: 0.33 cup cucumber
+
+## :cooking: Cookware
+
+- 1 small bowl
+
+## :pencil: Instructions
+
+### Step 1
+
+Stir cream cheese, Greek yogurt, chives, dill and pepper together in a small bowl until well blended. Spread the mixture
+evenly on one side of each sandwich bread slice. Top 1 slice with cucumber slices, then top with the other bread slice,
+cream cheese-side down.
+
+### Step 2
+
+Cut the crusts from the sandwich and cut it in half diagonally.
+
+## :link: Source
+
+- <https://www.eatingwell.com/recipe/7949991/cucumber-sandwich/>

mkdocs.yml

@@ -317,6 +317,7 @@ nav:
   - Lunches:
       - Bourbon Grilled Cheese: lunches/bourbon-grilled-cheese.md
       - Chickpea Sunflower Sandwich: lunches/chickpea-sunflower-sandwich.md
+      - Cucumber Sandwich: lunches/cucumber-sandwich.md
       - Perfect Chickpea Salad: lunches/perfect-chickpea-salad.md
       - Romesco Wrap: lunches/romesco-wrap.md
       - Vegan Caesar Salad: lunches/vegan-caesar-salad.md