Eggplant Aioli Sandwiches

Highlighted under: Homestyle Meals

I absolutely love making Eggplant Aioli Sandwiches! The combination of smoky, roasted eggplant, creamy homemade aioli, and fresh vegetables all piled between crusty bread makes for a delightful meal. I usually prepare this sandwich when I want something satisfying yet refreshing, and it never fails to impress both my family and guests. The best part is that it's easy to customize with seasonal veggies, adding a personal touch that makes each sandwich unique and inviting.

Emma Johnson

Created by

Emma Johnson

Last updated on 2026-01-20T14:03:27.866Z

When I first discovered this Eggplant Aioli Sandwich, I was amazed by how the flavors meld together. The roasted eggplant is marinated in a mix of olive oil and spices, creating an incredible depth that complements the creamy aioli. I've made this sandwich for casual lunches and special occasions, and it always garners rave reviews.

One tip I picked up along the way is to let the eggplant cool slightly before assembling the sandwich. This helps the flavors settle and ensures that the bread doesn’t get soggy too quickly. Trust me, the little details make all the difference in achieving a perfectly balanced sandwich.

Why You'll Love This Recipe

  • Smoky roasted eggplant with a touch of spice
  • Creamy, garlicky aioli that enhances every bite
  • Versatile and can be customized with your favorite veggies

The Role of Eggplant

Eggplant is the star ingredient in this sandwich, providing not only a satisfying texture but also a rich, smoky flavor that pairs beautifully with the creamy aioli. When selecting eggplants, look for ones that are firm and shiny, indicating freshness. If the eggplant feels overly soft or has blemishes, it may not roast well and could affect the overall taste of the sandwich. By roasting them, you enhance their natural sweetness while adding a complex depth of flavor through caramelization.

The use of smoked paprika in the marinade elevates the eggplant further, imparting a delightful smokiness that complements the richness of the aioli. This spice is also great if you love a little kick; you can easily adjust the amount based on your spice tolerance. I find that a light sprinkle can provide just the right amount of warmth without overwhelming the dish.

Essential Aioli Techniques

Making aioli from scratch adds a special touch to your sandwich, and it's surprisingly simple! The key to a creamy texture is to ensure that your mayonnaise is at room temperature before mixing in the garlic and lemon juice. This allows the flavors to meld seamlessly. If you prefer a lighter aioli, consider replacing half of the mayonnaise with Greek yogurt; this variation adds tang and reduces the calorie content without sacrificing creaminess.

Don't skimp on the garlic! Freshly minced garlic provides a more pungent flavor compared to pre-made options. If you're sensitive to raw garlic, try roasting a few cloves before mashing them into the aioli for a milder, sweeter taste. This substitution not only changes the flavor profile but also enhances the overall richness of the aioli, balancing the dish beautifully.

Customizing and Serving Suggestions

Customization is a significant advantage of these sandwiches. Feel free to swap out the arugula for other greens like kale or mixed salad leaves, depending on your preference. You can also add layers of flavor by including ingredients such as roasted bell peppers or grilled zucchini, which complement the smoky eggplant. Serving it with a dash of balsamic glaze or fresh herbs like basil or cilantro can elevate the sandwich even further.

If you want to prepare these sandwiches ahead of time, you can roast the eggplant and make the aioli a day in advance. Store them in airtight containers, and assemble the sandwiches just before serving to keep the bread crisp. These sandwiches also hold up well for picnics or lunchboxes—just be sure to pack the aioli separately to avoid sogginess.

Ingredients

Ingredients for the Eggplant Aioli Sandwiches

For the Eggplant

  • 2 medium eggplants
  • 3 tablespoons olive oil
  • 1 teaspoon smoked paprika
  • Salt and pepper to taste

For the Aioli

  • 1/2 cup mayonnaise
  • 2 cloves garlic, minced
  • 1 tablespoon lemon juice
  • Salt to taste

For Assembly

  • 4 crusty bread rolls
  • Arugula or spinach
  • Sliced tomatoes
  • Pickled red onions

Assembling Your Sandwiches

Instructions

Instructions

Prepare the Eggplant

Preheat your oven to 400°F (200°C). Slice the eggplants into 1/2-inch thick rounds. In a bowl, mix olive oil, smoked paprika, salt, and pepper. Toss the eggplant slices in the mixture until well coated, then place on a baking sheet lined with parchment paper.

Roast the Eggplant

Roast the eggplant slices in the preheated oven for about 20 minutes, turning halfway through, until they're golden brown and tender. Remove from the oven and let them cool slightly.

Make the Aioli

In a small bowl, combine the mayonnaise, minced garlic, lemon juice, and salt. Stir well until fully combined and set aside.

Assemble the Sandwiches

Slice the crusty bread rolls in half. Spread a generous amount of aioli on the bottom half of each roll. Layer a few slices of roasted eggplant, followed by arugula, sliced tomatoes, and pickled red onions. Top with the other half of the roll.

Serve

Serve the sandwiches immediately, or wrap them up for a picnic. Enjoy the delicious flavors and textures!

Enjoy Your Creation!

Pro Tips

  • Feel free to add grilled zucchini or roasted red peppers for extra flavor. Another variation is to use ciabatta bread for a different texture and taste.

Ingredient Storage Tips

To maintain the freshness of eggplants, store them in a cool, dry place without plastic wrapping. This allows the vegetable to breathe and prevents moisture build-up, which can lead to spoilage. If you notice any signs of bruising, use the affected eggplant slices immediately to avoid wasting food.

Fresh garlic should be stored in a cool, dark place, ideally in a basket or mesh bag to allow air circulation. This helps retain its flavor and prevents sprouting, which can make the garlic bitter. If you have leftover aioli, store it in the refrigerator, where it will keep for about a week in a tightly sealed container. However, remember that homemade aioli doesn’t contain preservatives like store-bought versions, so consume it promptly.

Troubleshooting Common Issues

If you find your eggplant slices are bitter after roasting, it’s likely the type of eggplant or lack of salting before cooking. Salting the eggplant slices for about 30 minutes and then rinsing them can draw out excess moisture and bitterness, leading to a much sweeter and satisfying flavor. This simple step can be a game-changer if you notice the first batch didn’t come out as expected.

In terms of consistency, if the aioli seems too thick, you can whisk in a teaspoon of water or additional lemon juice to reach your desired texture. Adjusting the seasoning, especially salt, can also enhance the overall impact of the aioli, so taste as you go! If you accidentally made it too salty, a bit of additional mayonnaise can help balance it out.

Questions About Recipes

→ Can I prepare the aioli in advance?

Yes, the aioli can be prepared a day ahead and stored in the refrigerator in an airtight container.

→ What type of bread works best?

Crusty bread rolls or whole grain bread work best, as they hold up well against the moist ingredients.

→ Can I make this recipe vegan?

Absolutely! Use a vegan mayonnaise to replace the regular mayonnaise for a vegan-friendly version.

→ How do I store leftovers?

Store any leftover sandwiches in an airtight container in the refrigerator for up to 2 days. However, it's best consumed fresh.

Eggplant Aioli Sandwiches

I absolutely love making Eggplant Aioli Sandwiches! The combination of smoky, roasted eggplant, creamy homemade aioli, and fresh vegetables all piled between crusty bread makes for a delightful meal. I usually prepare this sandwich when I want something satisfying yet refreshing, and it never fails to impress both my family and guests. The best part is that it's easy to customize with seasonal veggies, adding a personal touch that makes each sandwich unique and inviting.

Prep Time30 minutes
Cooking Duration20 minutes
Overall Time50 minutes

Created by: Emma Johnson

Recipe Type: Homestyle Meals

Skill Level: Intermediate

Final Quantity: 4 servings

What You'll Need

For the Eggplant

  1. 2 medium eggplants
  2. 3 tablespoons olive oil
  3. 1 teaspoon smoked paprika
  4. Salt and pepper to taste

For the Aioli

  1. 1/2 cup mayonnaise
  2. 2 cloves garlic, minced
  3. 1 tablespoon lemon juice
  4. Salt to taste

For Assembly

  1. 4 crusty bread rolls
  2. Arugula or spinach
  3. Sliced tomatoes
  4. Pickled red onions

How-To Steps

Step 01

Preheat your oven to 400°F (200°C). Slice the eggplants into 1/2-inch thick rounds. In a bowl, mix olive oil, smoked paprika, salt, and pepper. Toss the eggplant slices in the mixture until well coated, then place on a baking sheet lined with parchment paper.

Step 02

Roast the eggplant slices in the preheated oven for about 20 minutes, turning halfway through, until they're golden brown and tender. Remove from the oven and let them cool slightly.

Step 03

In a small bowl, combine the mayonnaise, minced garlic, lemon juice, and salt. Stir well until fully combined and set aside.

Step 04

Slice the crusty bread rolls in half. Spread a generous amount of aioli on the bottom half of each roll. Layer a few slices of roasted eggplant, followed by arugula, sliced tomatoes, and pickled red onions. Top with the other half of the roll.

Step 05

Serve the sandwiches immediately, or wrap them up for a picnic. Enjoy the delicious flavors and textures!

Extra Tips

  1. Feel free to add grilled zucchini or roasted red peppers for extra flavor. Another variation is to use ciabatta bread for a different texture and taste.

Nutritional Breakdown (Per Serving)

  • Calories: 420 kcal
  • Total Fat: 30g
  • Saturated Fat: 5g
  • Cholesterol: 20mg
  • Sodium: 600mg
  • Total Carbohydrates: 34g
  • Dietary Fiber: 5g
  • Sugars: 3g
  • Protein: 8g