This Tomato and Onion Salad is a delightful mix of juicy tomatoes and sharp onion, making it a perfect dish for summer gatherings or light meals. The refreshing flavors and simple ingredients create a salad that’s not only tasty but also easy to prepare. Whether you’re serving it at a picnic, alongside grilled meats, or as a healthy snack, this salad will shine on any occasion.
Why You’ll Love This Recipe
- Quick and Easy: This salad comes together in just 10 minutes, making it ideal for busy weekdays or impromptu gatherings.
- Fresh Ingredients: With ripe Roma tomatoes and crisp red onions, every bite bursts with freshness and flavor.
- Versatile Dish: Perfect as a side dish, a topping for grilled proteins, or even enjoyed on its own as a light meal.
- Customizable: Feel free to adjust the ingredients based on your preferences; add more herbs or spices for an extra kick.
- Healthy Option: Low in calories yet high in nutrients, this salad is an excellent choice for health-conscious eaters.
Tools and Preparation
Before diving into the recipe, gather the essential tools that will make your preparation easier and more efficient.
Essential Tools and Equipment
- Mixing bowl
- Sharp knife
- Cutting board
Importance of Each Tool
- Mixing bowl: A large mixing bowl allows you to combine all your ingredients easily without spills.
- Sharp knife: A sharp knife ensures clean cuts for the tomatoes and onions, enhancing the overall presentation of your salad.
- Cutting board: A sturdy cutting board provides a safe surface to chop your vegetables efficiently.
Ingredients
This Tomato and Onion Salad features simple yet flavorful ingredients that highlight the freshness of summer produce.
Vegetables
- 2 lbs. Roma tomatoes
- 1/2 medium red onion
- 1 small Serrano pepper (see notes)
- 1/3 cup parsley
Dressings and Seasonings
- 1 tbsp. apple cider vinegar
- 1 tbsp. olive oil
- 1/2 tsp. salt (or to taste)
- 1/3 tsp. pepper (or to taste)
How to Make Tomato and Onion Salad
Step 1: Prepare the Vegetables
- Cut the Roma tomatoes in half, then slice them into very thin half circles. Aim for uniform thickness for even texture.
- Slice the red onion into very thin quarter circles to maintain a delicate flavor balance.
Step 2: Add Heat and Freshness
- Thinly slice the Serrano pepper. If you prefer less heat, remove the seeds before slicing.
- Chop the parsley, which adds freshness and color to your salad.
Step 3: Combine Ingredients
- Place all of the prepared veggies into a large mixing bowl.
- Add apple cider vinegar, olive oil, salt, and pepper.
Step 4: Toss & Serve
- Gently toss all the ingredients together until well mixed.
- Serve immediately to enjoy its fresh flavors or chill briefly before serving if desired.
Enjoy your refreshing Tomato and Onion Salad as a perfect complement to any meal!
How to Serve Tomato and Onion Salad
This Tomato and Onion Salad is versatile and can be enjoyed in many ways. Whether served as a side or a light meal, it brings freshness to any table.
As a Side Dish
- With Grilled Meats: This salad pairs beautifully with grilled chicken or steak, adding a refreshing contrast to the rich flavors of the meat.
- On a Bed of Greens: Serve it over mixed greens for an added crunch and vibrant color, making your meal more nutritious.
In a Wrap
- With Hummus: Spread hummus on whole grain wraps and add the salad for a satisfying vegetarian lunch option.
- In Pita Bread: Fill pita pockets with the salad for a quick and easy snack that bursts with flavor.
As a Topping
- On Tacos: Use this salad as a topping for tacos to enhance them with fresh flavors and textures.
- Over Grilled Fish: Top grilled fish fillets with the Tomato and Onion Salad for a deliciously light dinner.
How to Perfect Tomato and Onion Salad
Creating the perfect Tomato and Onion Salad takes just a few tips to elevate its taste. Follow these suggestions for best results.
- Fresh Ingredients: Use ripe, fresh tomatoes for maximum flavor. They should be fragrant and slightly soft to the touch.
- Slice Thinly: Cut vegetables into thin slices to allow for better mixing of flavors. Thin slices also make each bite more enjoyable.
- Marinate Briefly: Let the salad sit for about 10 minutes after mixing. This allows the flavors to meld together beautifully.
- Adjust Seasoning: Taste before serving and adjust salt or pepper according to your preference. Each tomato variety may have different levels of sweetness or acidity.
Best Side Dishes for Tomato and Onion Salad
This refreshing salad can complement various dishes, making it an excellent addition to any meal. Here are some great side dishes you can serve alongside.
- Grilled Chicken Skewers: Marinated chicken skewers provide protein that works well with the lightness of the salad.
- Roasted Vegetables: A mix of seasonal vegetables roasted until caramelized adds depth and warmth to your meal.
- Quinoa Pilaf: Fluffy quinoa mixed with herbs offers a wholesome side that balances well with the freshness of the salad.
- Garlic Bread: Crispy garlic bread serves as a delightful crunchy counterpart to the juicy tomatoes.
- Stuffed Peppers: Bell peppers filled with rice and beans create a hearty dish that complements the lightness of the salad.
- Baked Potatoes: Soft baked potatoes topped with sour cream or chives pair nicely, rounding out your dining experience.
Common Mistakes to Avoid
Making a Tomato and Onion Salad can be easy, but there are common pitfalls to watch out for.
- Using dull knives: A sharp knife is essential for cutting tomatoes and onions. Dull knives can crush the vegetables instead of slicing them cleanly, affecting texture.
- Overdressing the salad: Too much dressing can overpower the fresh flavors. Start with a small amount and adjust to taste.
- Not seasoning properly: Underseasoning can lead to a bland salad. Taste as you go and add salt and pepper gradually.
- Cutting veggies too thick: Thick slices can make the salad difficult to eat. Aim for thin slices to enhance the overall experience.
- Ignoring freshness: Using stale or overripe ingredients will impact flavor significantly. Always choose ripe, firm tomatoes and fresh onions.
Storage & Reheating Instructions
Refrigerator Storage
- Store in an airtight container for up to 3 days.
- Keep refrigerated to maintain freshness.
Freezing Tomato and Onion Salad
- Freezing is not recommended for this salad due to its high water content, which affects texture. Instead, prepare fresh servings as needed.
Reheating Tomato and Onion Salad
- Oven: This salad is best served cold and does not require reheating in the oven.
- Microwave: Avoid microwaving, as it will wilt the fresh ingredients.
- Stovetop: Do not reheat on the stovetop, as this will alter the salad’s intended freshness.
Frequently Asked Questions
Here are some common questions about making a Tomato and Onion Salad.
Can I customize my Tomato and Onion Salad?
Yes! You can add ingredients like cucumbers, bell peppers, or avocados for extra flavor and crunch.
How do I make a spicier version of Tomato and Onion Salad?
To add heat, increase the amount of Serrano pepper or include a diced jalapeño. Adjust according to your spice tolerance!
What should I serve with Tomato and Onion Salad?
This salad pairs well with grilled meats, fish, or as a side dish for picnics. It’s also great on its own as a light lunch.
Can I make this salad ahead of time?
You can prepare it a few hours in advance but store it in the refrigerator until serving time to keep it fresh.
Final Thoughts
This Tomato and Onion Salad is a vibrant dish that showcases fresh ingredients beautifully. Its versatility allows for various customization options, making it perfect for any occasion. Try adding your favorite herbs or veggies to suit your taste!

Tomato and Onion Salad
- Total Time: 10 minutes
- Yield: Serves approximately 4 people 1x
Description
This refreshing Tomato and Onion Salad is the perfect dish for summer gatherings or light meals.
Ingredients
- 2 lbs. Roma tomatoes
- 1/2 medium red onion
- 1 small Serrano pepper (optional)
- 1/3 cup parsley
- 1 tbsp. apple cider vinegar
- 1 tbsp. olive oil
- Salt and pepper to taste
Instructions
- Prepare the vegetables: Halve the Roma tomatoes and slice them into thin half circles. Slice the red onion into thin quarter circles.
- Add heat and freshness: Thinly slice the Serrano pepper (seeds removed for less heat) and chop the parsley.
- Combine all ingredients in a large mixing bowl along with the apple cider vinegar, olive oil, salt, and pepper.
- Toss gently until well mixed. Serve immediately for optimal freshness or chill briefly before serving if desired.
- Prep Time: 10 minutes
- Cook Time: 0 minutes
- Category: Salad
- Method: Mixing
- Cuisine: American
Nutrition
- Serving Size: 1 cup (150g)
- Calories: 70
- Sugar: 5g
- Sodium: 180mg
- Fat: 5g
- Saturated Fat: 0.5g
- Unsaturated Fat: 4g
- Trans Fat: 0g
- Carbohydrates: 10g
- Fiber: 2g
- Protein: 1g
- Cholesterol: 0mg
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