Grilled Eggplant Corn Tomatoes with Garlic Vinaigrette: Your Ultimate Vegan Summer Side
Prepare to elevate your summer dining experience with an exquisite dish that perfectly encapsulates the season’s vibrant flavors: Grilled Eggplant Corn Tomatoes. This incredible vegan side dish boasts succulent, smoky grilled eggplant, sweet kernels of charred corn, and juicy, sun-kissed tomatoes. The medley is then beautifully brought together with a zesty, homemade grilled garlic vinaigrette, fresh peppery arugula, and crisp scallions. It’s a delightful symphony of textures and tastes, making it an ideal choice for feeding a crowd at any barbecue, picnic, or weeknight dinner.

The Indispensable Role of Exceptional Side Dishes
For me, the true magic of a meal often lies not solely in the main course, but in the thoughtfully curated array of side dishes that accompany it. Sides are the unsung heroes, capable of transforming a simple meal into an extraordinary culinary event. Regardless of the time of year – be it the celebratory spreads of Thanksgiving, the casual atmosphere of a Super Bowl party, or the abundant height of summer – my mind invariably turns to the possibilities of creating diverse and delicious accompaniments. I find immense satisfaction in crafting an assortment of wholesome grains, perfectly cooked fresh vegetables, and vibrant crisp salads. Only after these vital supporting roles are envisioned and planned do I focus my attention on the main dish itself. A truly memorable meal achieves balance, variety, and an exciting interplay of flavors, all qualities that exceptional side dishes bring to the table.

Embracing Summer’s Abundance: The Strategy Behind This Dish
What truly distinguishes a good side dish? Often, it’s the celebration of seasonal ingredients. During the peak months of summer, roughly from June through August, our gardens and farmers’ markets overflow with an incredible variety of fresh fruits and vegetables. This period offers a unique opportunity to cook with ingredients at their absolute best – bursting with natural sweetness, vibrant colors, and unparalleled freshness. You could certainly prepare several smaller side dishes, each highlighting one or two seasonal vegetables. However, there’s also immense appeal in creating a single, generous platter that artfully combines a multitude of these fresh ingredients. This approach not only simplifies meal preparation but also delivers a visually stunning and flavor-packed centerpiece.
This vibrant platter of grilled eggplant, corn, and tomatoes perfectly embodies that strategy. It’s a versatile and adaptable dish that makes the most of summer’s bounty, transforming simple produce into a harmonious and deeply satisfying culinary experience. The intention is to create a dish that is both easy to execute and impressive to serve, truly making the most of those precious summer flavors.

From Farmer’s Market Haul to Culinary Creation
There’s a special kind of delight that comes with a trip to the local farmers’ market or the anticipation of opening a weekly CSA box, revealing a treasure trove of seasonal goodies. Since the early days of summer, my kitchen island has served as a makeshift display, proudly showcasing these fresh, vibrant finds. While I always aspire for a perfectly styled and neatly organized presentation, the reality often leans towards a wonderfully chaotic “mess” that gracefully spills onto the counter. Far from being a nuisance, this overflowing abundance sparks creativity in the kitchen. For me, this is less about tidying up and more about channeling that inspiration into action: crafting recipes that allow me to utilize a generous quantity of these beautiful ingredients all at once. This approach ensures that every ripe tomato, every crisp ear of corn, and every glossy eggplant finds its delicious purpose.
This particular recipe for grilled eggplant, corn, and tomatoes is a perfect example of transforming such a bounty into a cohesive and utterly delightful dish. It’s a testament to the idea that the freshest ingredients, simply prepared, often yield the most extraordinary results, allowing their natural flavors to shine without unnecessary complexity.

Crafting the Perfect Grilled Eggplant Corn Tomatoes
The journey to creating this spectacular grilled vegetable platter begins with a surprising but crucial first step. Rather than immediately preparing the eggplant, corn, or tomatoes, we start with the aromatic foundation of the dish: perfectly grilled garlic. The gentle grilling process transforms sharp raw garlic into tender, sweet, and wonderfully mellow cloves, which are essential for our flavorful vinaigrette. Here’s a detailed guide to bringing this dish to life, maximizing flavor and optimizing your grilling technique:
1. The Art of Grilling Garlic for a Rich Vinaigrette
To prepare the garlic, begin by carefully slicing off the top quarter-inch of a whole head, just enough to expose the individual cloves. This simple cut allows the heat to penetrate evenly and the seasonings to infuse. Drizzle the exposed cloves with about a teaspoon of olive oil and season generously with a pinch of kosher salt and freshly ground black pepper. This initial treatment enhances the garlic’s flavor and helps it caramelize beautifully.
Place a small sheet of aluminum foil on your preheated grill grates. Lay the prepared garlic head, cut-side down, on the foil. Grill it directly over medium-high heat for about 3 minutes. This initial direct exposure to the flame imparts a delightful smoky char. Then, flip the garlic head over, wrap it loosely but securely in the foil, and move it to a cooler section of the grill, over indirect heat. Allow it to cook for approximately 25-30 minutes, or until the cloves are incredibly soft, golden brown, and easily mashed. While the garlic works its magic, you can efficiently move on to preparing and grilling the other vegetables.

2. Grilling the Main Vegetables to Perfection
With your garlic roasting, turn your attention to the eggplant, corn, and tomatoes. Select firm, glossy eggplants that feel heavy for their size. For this recipe, slice the eggplant into 1/4-inch thick rounds or planks. This thickness is ideal for achieving a tender interior without the slices becoming overly soft or falling apart on the grill. For the corn, choose fresh ears with bright green husks and plump kernels. Simply husk them just before grilling. For the tomatoes, firm plum tomatoes work wonderfully; halve them lengthwise to expose their juicy interiors to the grill’s heat.
In a large bowl, toss the sliced eggplant, husked corn ears, and halved plum tomatoes with about 1 tablespoon of olive oil, 1 teaspoon of kosher salt, and 1/4 teaspoon of black pepper. Ensure each piece is lightly coated. Place the seasoned vegetables directly on the preheated grill grates. Grill the corn for 5-7 minutes, rotating frequently, until the kernels are tender and exhibit beautiful light char marks. The smoky sweetness this develops is unparalleled. Grill the eggplant and tomatoes for approximately 4 minutes per side. Look for distinct grill marks, a tender yet firm texture in the eggplant, and softened, juicy tomatoes. Remove them from the grill as they cook to avoid overcooking.
3. Post-Grill Preparation: Assembling the Components
Once your grilled vegetables have cooled sufficiently to handle, it’s time for the final touches before assembly. Carefully slice the sweet, charred kernels off the corn cobs. For the grilled plum tomatoes, give them a rough chop, discarding any skins that may have detached or become overly tough. The eggplant can either be left in its grilled slices for a chunkier texture or roughly chopped into bite-sized pieces, depending on your preference for the final salad. This step ensures that all components are easy to eat and meld seamlessly with the vinaigrette.

4. Crafting the Signature Grilled Garlic Vinaigrette
Now, the moment for our deeply flavorful vinaigrette has arrived. Unwrap your roasted garlic head; the cloves should be soft enough to easily squeeze out or scoop into a small bowl. Mash 2-3 of these sweet, mellow cloves into a smooth paste using a fork. This forms the incredibly aromatic base of our dressing. Whisk in 1 tablespoon of white wine vinegar, the remaining 3 tablespoons of olive oil, 1/4 teaspoon of salt, and 1/4 teaspoon of black pepper. Taste and adjust the seasoning as needed. The magic of using grilled garlic here is undeniable; it imparts a depth of flavor that raw garlic simply cannot achieve, offering a nuanced sweetness and earthiness. As a delightful bonus, you’ll likely have extra roasted garlic cloves. These versatile little gems are fantastic when spread onto crusty bread, stirred into a pasta sauce for a quick flavor boost, or even added to homemade pizza for an extra layer of savory goodness.
5. Final Assembly and Serving Suggestions
The final step is to bring all the carefully prepared components together. In a large mixing bowl, gently combine the grilled eggplant, the sweet corn kernels, and the chopped tomatoes. Add the fresh, peppery baby arugula and the thinly sliced scallions, which contribute a wonderful crispness and a mild, refreshing oniony bite. Pour the freshly prepared grilled garlic vinaigrette over the mixture. With a gentle hand, fold everything together, ensuring the vinaigrette evenly coats all the vegetables and greens without bruising the delicate arugula. Serve this stunning Grilled Eggplant Corn Tomatoes immediately as a captivating side dish or even as a light vegetarian main. Its vibrant colors and compelling combination of smoky, sweet, and tangy flavors make it an irresistible addition to any meal, particularly when enjoyed outdoors on a warm summer evening. Pair it with grilled chicken, fish, or plant-based proteins for a complete and satisfying meal.
Nutritional Highlights and Health Benefits
Beyond its incredible taste, this Grilled Eggplant Corn Tomatoes dish is a powerhouse of nutrition. Being entirely vegan, it’s naturally dairy-free and cholesterol-free. Eggplant is a fantastic source of fiber, vitamins B1 and B6, and potassium, known for its digestive health benefits and antioxidant properties. Corn provides complex carbohydrates for sustained energy, along with fiber, vitamin C, and magnesium. Tomatoes are rich in lycopene, a powerful antioxidant, as well as vitamins A and C. Arugula adds a peppery kick and is packed with vitamins K and A. The olive oil in the vinaigrette contributes healthy monounsaturated fats. This dish is not only delicious but also a nourishing choice that supports a healthy lifestyle, offering a robust profile of vitamins, minerals, and antioxidants from fresh, wholesome ingredients.
Storage and Reimagining Leftovers
Should you have any leftovers of this delicious grilled vegetable dish, store them in an airtight container in the refrigerator for up to 2-3 days. While it’s best enjoyed fresh, the flavors can deepen over time. When ready to enjoy again, you can serve it chilled as a refreshing cold salad, or gently bring it to room temperature. Avoid reheating in a microwave if possible, as it can soften the vegetables too much; if warming is desired, a quick toss in a pan or a brief oven warm-up on low heat can work, though the fresh arugula might wilt. Consider transforming leftovers by adding them to grain bowls, incorporating them into a pasta salad, or even using them as a vibrant topping for bruschetta or flatbreads. The versatility of these grilled vegetables ensures that every last bite is enjoyed.
Grilled Eggplant Corn Tomatoes
5 from 1 vote
Paige Adams
15 mins
25 mins
40 mins
6
Print Recipe
Ingredients
For the Grilled Garlic:
- 1 head garlic
- 1 teaspoon olive oil
- Pinch kosher salt
- Pinch black pepper
For the Vegetables and Vinaigrette:
- 1 medium eggplant, cut into 1/4-inch thick slices
- 3 ears corn, husked
- 1 pound plum tomatoes, halved lengthwise
- 4 tablespoons olive oil (divided)
- 1-1/4 teaspoons kosher salt (divided)
- 1/2 teaspoon black pepper (divided)
- 2 scallions, thinly sliced
- 1 cup baby arugula
- 1 tablespoon white wine vinegar
Instructions
- Preheat a gas or charcoal grill on medium-high heat.
- Slice the top off the garlic head to expose the cloves. Drizzle with 1 teaspoon olive oil and sprinkle with a pinch of salt and pepper. Place on a small piece of aluminum foil, cut-side down, on the grill grates for 3 minutes. Flip the garlic, wrap it loosely in the foil, and move it to a cooler spot on the grill over indirect heat. Grill for 25-30 minutes until the cloves are tender.
- While the garlic is cooking, toss the eggplant, corn, and tomatoes with 1 tablespoon olive oil, 1 teaspoon kosher salt, and 1/4 teaspoon black pepper. Grill the corn for about 5-7 minutes, rotating for light charring. Grill the eggplant and tomatoes for about 4 minutes per side, until they have grill marks, the eggplant is tender, and the tomatoes are juicy.
- When the grilled vegetables are cool enough to handle, slice the corn off the cobs and roughly chop the tomatoes, discarding any loose skins.
- In a small bowl, mash 2-3 roasted garlic cloves into a paste. Whisk in the white wine vinegar, the remaining 3 tablespoons olive oil, 1/4 teaspoon salt, and 1/4 teaspoon black pepper.
- In a large bowl, combine the grilled eggplant, corn, tomatoes, thinly sliced scallions, and baby arugula. Gently fold in the prepared garlic vinaigrette until everything is evenly coated. Serve immediately.
Notes
Any extra roasted garlic cloves can be used as a delicious spread on crusty bread, stirred into pasta sauces, or spread onto pizza for added flavor.
Nutrition
Calories: 159kcal | Carbohydrates: 15g | Protein: 3g | Fat: 11g | Saturated Fat: 2g | Polyunsaturated Fat: 1g | Monounsaturated Fat: 8g | Trans Fat: 0.003g | Sodium: 498mg | Potassium: 459mg | Fiber: 4g | Sugar: 7g | Vitamin A: 847IU | Vitamin C: 16mg | Calcium: 24mg | Iron: 1mg
Nutrition information is automatically calculated, so should only be used as an approximation.
Additional Info
Side Dishes
Mediterranean
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