Harissa Roasted Eggplant & Whipped Tahini Sandwich
Smoky, bold, and unapologetically plant-based - this harissa-glazed eggplant hoagie delivers serious depth of flavor in every bite. Stack it up and let it speak for itself.


Prep Time: 15 minutes
Cook Time: 25 minutes
Total Time: 40 minutes
Type: Vegan
Servings: 2
Spice Level: 🌶 Mild
Estimated Cost: $14 - $20
Ingredients
For the Harissa Roasted Eggplant:
1 large eggplant, sliced into ½ inch rounds
3 tablespoons harissa paste
2 tablespoons extra virgin olive oil
1 teaspoon smoked paprika
1 teaspoon garlic powder
½ teaspoon cumin
Pinch of sea salt and black pepper
For the Whipped Tahini:
¼ cup tahini
2 tablespoons lemon juice
1 small garlic clove, minced
2 - 3 tablespoons cold water
Pinch of sea salt
For the Crispy Fried Onion Strings:
1 medium yellow onion, sliced into thin rings
½ cup all-purpose flour
½ teaspoon smoked paprika
½ teaspoon garlic powder
Pinch of sea salt
Neutral oil for frying (avocado or sunflower oil)
For Assembly:
2 hoagie rolls, sliced and toasted
¼ cup vegan feta crumbles
1 small cucumber, shaved into thin ribbons using a vegetable peeler
2 tablespoons extra virgin olive oil for drizzling
Fresh parsley leaves for garnish
Substitutions
Hoagie roll: A toasted pretzel bun or naan works beautifully as an alternative base.
Harissa paste: A roasted red pepper and chipotle blend delivers a similar smokiness with less heat.
All-purpose flour: Use chickpea flour for a gluten-free coating on the onion strings with a slightly nuttier flavor.
Vegan feta: Vegan goat cheese or a light drizzle of cashew cream works equally well.
Instructions
Preheat oven to 425°F. Line a baking sheet with parchment paper.
Whisk harissa paste, olive oil, smoked paprika, garlic powder, and cumin together in a bowl. Coat eggplant rounds generously on both sides. Arrange on the prepared baking sheet.
Roast eggplant for 20 - 25 minutes, flipping once halfway through, until tender, caramelized, and slightly charred at the edges.
While eggplant roasts, whisk tahini, lemon juice, and minced garlic together. Add cold water one tablespoon at a time until the mixture reaches a smooth, creamy, spreadable consistency. Season with sea salt and set aside.
Combine flour, smoked paprika, garlic powder, and sea salt in a shallow bowl. Toss onion rings in the flour mixture until evenly coated. Heat about an inch of neutral oil in a small skillet over medium-high heat. Fry onion rings in batches for 2 - 3 minutes until golden and crispy. Transfer to a paper towel-lined plate.
Toast hoagie rolls cut-side down in a dry skillet or under the broiler for 1 - 2 minutes until golden.
Spread whipped tahini generously on both sides of each toasted hoagie roll. Drizzle extra virgin olive oil over the tahini layer.
Layer roasted eggplant rounds onto the bottom half of each roll. Top with cucumber ribbons, vegan feta crumbles, and a generous handful of crispy fried onion strings. Finish with fresh parsley leaves.
Serve immediately while the onion strings stay crispy.
Love at First Bite
The first bite delivers smoke and warmth from the harissa all the way to the crunch of fried onion strings threading through everything. Each layer earns its place. Nothing here is accidental.
Origin Story
Harissa carries centuries of North African culinary tradition - a bold, aromatic chile paste built from roasted red peppers, garlic, and warming spices that became a cornerstone of everyday cooking across Tunisia, Morocco, and Libya. Soul Foodie brings that tradition to the sandwich format, pairing harissa's fire with eggplant's natural meatiness and the deeply rooted Middle Eastern tradition of tahini as a creamy, nutty anchor. The result feels global and soulful at once - a sandwich that honors multiple culinary lineages in every layer.
Remix Notes
Swap harissa paste for a sun-dried tomato and roasted red pepper spread for a milder, sweeter flavor profile. Layer in a few roasted red pepper strips alongside the eggplant for extra color and sweetness. A drizzle of pomegranate molasses over the finished sandwich adds a beautiful sweet-tart finish that plays brilliantly against the smoky harissa.
Soul Notes
Salt the eggplant rounds lightly and let them rest for 10 minutes before coating with harissa. This draws out excess moisture and allows the eggplant to roast rather than steam - delivering that caramelized, slightly charred edge that makes this sandwich exceptional. Pat dry before coating for the best result.
Pairs Well With
This sandwich pairs beautifully with a chilled glass of sparkling water with fresh mint and cucumber, a simple arugula salad with lemon vinaigrette, or a warm bowl of roasted red pepper soup. Each pairing keeps the Mediterranean flavor thread alive without overwhelming the sandwich itself.
Arugula Salad with Lemon Vinaigrette
Roasted Red Pepper Soup
Sparkling Mint & Cucumber Water
Storage & Reheating
Store roasted eggplant, whipped tahini, and fried onion strings separately in airtight containers in the refrigerator for up to three days. Reheat eggplant in a skillet over medium heat for 2 - 3 minutes or in the oven at 375°F for 5 minutes. Re-crisp onion strings in a dry skillet or air fryer for 1 - 2 minutes. Assemble fresh each time for the best texture and flavor.
FAQ
Can I make this ahead of time?
Yes. Roast the eggplant and prepare the whipped tahini up to two days ahead. Fry the onion strings the day of serving for maximum crispiness.
My eggplant turned out soggy - what happened?
Skipping the salting step or overcrowding the baking sheet traps steam and prevents proper caramelization. Give each round enough space on the pan and the oven does the rest.
Is harissa paste spicy?
Most store-bought harissa pastes carry a mild to medium heat level. Rose harissa delivers a gentler, more floral flavor profile and works beautifully in this recipe.


