Easy Cucumber and Tomato Sandwich Recipe: Ready in Minutes!

If your garden looks anything like mine this time of year, chances are you’ve got cucumbers and tomatoes coming out of your ears. Every summer I find myself with more produce than I know what to do with, and while I love a good salad or a batch of homemade salsa, sometimes the simplest recipes are the ones that shine brightest. Enter: the humble garden fresh cucumber and tomato sandwich.

This sandwich is the definition of easy, fresh, and satisfying. Plus it can easily be made to suit a whole food, plant-based (WFPB) diet. Perfect for lunch after a long morning in the garden, or a quick dinner when the sun has left you tired and craving something simple yet delicious. No fancy ingredients required- just a few slices of bread, fresh veggies, and your favourite spread.

Why You’ll Love This Sandwich

• Garden to table goodness – Make the most of your homegrown cucumbers, tomatoes, and onions.
• Quick & easy – Ready in under 10 minutes, no stove or oven required.
• Healthy & customizable – Keep it classic with mayo, or swap in creamy avocado for a boost of nutrients.
• Refreshing flavors – Crisp cucumbers, juicy tomatoes, crunchy lettuce, and zesty onion—simple but perfect.

Tips & Variations

• Add protein – A few slices of chickpea “egg” salad, marinated tofu, or tempeh bacon can turn this into a hearty meal.
• Spice it up – Sprinkle with black pepper, everything bagel seasoning, or fresh herbs like basil and dill.
• Go open-faced – For a lighter option, skip the top slice and serve as avocado toast loaded with garden toppings.

The Beauty of Simple Food

I know, it’s not fancy. But sometimes the best meals are the ones that don’t overcomplicate things. Fresh vegetables layered on good bread, maybe a creamy spread, maybe not—it’s proof that the simplest recipes are often the most satisfying.

Next time your kitchen counters are overflowing with cucumbers and tomatoes, remember: you don’t need a complicated recipe. Just a sandwich, a few minutes, and a big appetite after a day in the sun.

Easy Cucumber and Tomato Sandwich

The Gentle Table

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Prep Time 5 minutes mins

Total Time 5 minutes mins

Course Appetizer, Main Course

Cuisine vegan

Servings 1 sandwich

Cook ModePrevent your screen from going dark

Ingredients

  

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• 2 slices hearty bread toasted (I love Silver Hills Sprouted Power)
• 1-2 tbsp vegan mayo (or sub for mashed avocado)
• ½ cucumber thinly sliced
• ½ ripe tomato thinly sliced
• onion slices (to taste)

Optional

• lettuce shredded
• sprouts
• fresh herbs
• seasoning

Instructions

 

• Spread mayo or avocado on one side of a bread slice.
• To the other slice of bread: layer cucumber, tomato, and onion.
• Add lettuce, sprouts, herbs or seasonings if desired.
• Top with the mayo covered bread and slice in half. Serve and enjoy!

Notes

Tip: Try an open-faced version for a lighter option or sprinkle with fresh basil and dill for extra garden flavor. 

Want more bulk? Add in some smoked tofu slices or leftover chickpea salad to up the protein and make this a really filling sandwich. Alternatively, you can also use hummus in lieu of the mayo and dress with our zesty lemon za’atar dressing (see Dressing recipe on our Falafel Bowl recipe card here) for further variation and depth to the flavour.

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Keyword cucumber, easy, garden, sandwich, simple, tomato