This Fried Eggplant Sandwich with Harissa Mayo is smoky, crispy, and bursting with flavor. Juicy slices of eggplant are coated in a seasoned breadcrumb crust and pan-fried to perfection, then layered with fresh tomato, crisp greens, and a spicy, creamy harissa mayo for a Mediterranean-inspired twist. Perfect for a quick vegetarian lunch or dinner, this sandwich delivers bold flavor and satisfying texture without deep frying.
Why You’ll Love This Recipe
- 
Crispy and Flavorful: The seasoned breadcrumb coating gives the eggplant a perfect crunch.
 - 
Spicy and Creamy: Harissa mayo adds a subtle heat that balances the earthy eggplant.
 - 
Vegetarian and Flexible: Easy to make vegan with a few substitutions.
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Quick and Simple: Ready in just 30 minutes, perfect for a weekday meal.
 
Ingredients
For the Crispy Eggplant:
- 
½ cup panko breadcrumbs
 - 
½ cup flour (all-purpose or whole wheat)
 - 
1 tsp onion powder
 - 
1 tsp garlic powder
 - 
Salt and pepper, to taste
 - 
2 eggs, beaten (or flax eggs – see notes)
 - 
Grapeseed oil, for coating the pan
 - 
1 small eggplant, sliced into ¼-inch rounds
 
For the Sandwiches:
- 
½ cup mayonnaise (regular or vegan)
 - 
2 tbsp harissa paste
 - 
8 slices bread, toasted if desired
 - 
1 cup lettuce
 - 
1 large tomato, sliced
 - 
½ cup sprouts (optional)
 
Instructions
Step 1: Prepare the Crispy Eggplant
- 
In a large bowl, combine panko breadcrumbs, flour, onion powder, garlic powder, salt, and pepper.
 - 
In a separate bowl, beat the eggs (or prepare flax eggs – see notes). Make sure both bowls are wide enough to fit a slice of eggplant.
 - 
Heat grapeseed oil in a skillet over medium heat.
 - 
Dip an eggplant slice into the egg, then coat thoroughly with the breadcrumb mixture.
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Transfer to the skillet and cook for 3 minutes, until the bottom is golden brown. Flip and cook an additional 2 minutes, until both sides are crisp and browned.
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Repeat with remaining slices, cooking in batches to avoid overcrowding the pan.
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Transfer cooked eggplant to a towel-lined plate until ready to assemble the sandwiches.
 
Step 2: Assemble the Sandwiches
- 
In a small bowl, mix mayonnaise and harissa paste. Spread evenly on one side of each slice of bread.
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On four slices of bread, layer lettuce, cooked eggplant, tomato slices, and sprouts (if using).
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Top with the remaining bread slices, mayonnaise side down.
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Slice sandwiches in half if desired, and serve immediately.
 
Notes
- 
Vegan Variation: Use flax eggs and vegan mayonnaise. Ensure the bread is also vegan.
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Flax Egg Preparation: Whisk 1 tbsp ground flaxseeds with 3 tbsp water. Let sit 5 minutes until it reaches a consistency similar to a beaten egg.
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Serving Tip: Serve immediately for best texture; the eggplant is crispiest fresh from the skillet.
 
Nutrition (per serving, 1 sandwich)
- 
Calories: ~350 kcal
 - 
Fat: ~18 g
 - 
Protein: ~10 g
 
Tips for Success
- 
Slice eggplant evenly to ensure all pieces cook uniformly.
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Don’t overcrowd the pan when frying; this keeps the eggplant crispy.
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Customize spice level by adjusting the amount of harissa paste in the mayo.
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Add extras like roasted red peppers, pickled onions, or feta for a gourmet twist.
 
Conclusion
The Fried Eggplant Sandwich with Harissa Mayo is a quick, flavorful, and satisfying vegetarian meal that proves sandwiches don’t have to be boring. With smoky, crispy eggplant, fresh vegetables, and a creamy, spicy spread, each bite is a perfect balance of textures and flavors. Ideal for lunch, dinner, or meal prep, this sandwich is a Mediterranean-inspired delight that will quickly become a favorite in your kitchen.
Print
Fried Eggplant Sandwich with Harissa Mayo
- Total Time: 30 minutes
 - Yield: 4 sandwiches
 
Description
This Fried Eggplant Sandwich with Harissa Mayo is smoky, crispy, and packed with flavor. Golden, breadcrumb-coated eggplant slices are pan-fried to perfection and layered with fresh tomato, crisp greens, and a creamy, spicy harissa mayo. Quick to prepare and full of Mediterranean-inspired flavors, this vegetarian sandwich is perfect for lunch, dinner, or even meal prep. A satisfying, flavorful bite every time!
Ingredients
- For the Crispy Eggplant:
 - 
1 small eggplant, sliced into ¼-inch rounds
 - 
½ cup panko breadcrumbs
 - 
½ cup flour (all-purpose or whole wheat)
 - 
1 tsp onion powder
 - 
1 tsp garlic powder
 - 
Salt and pepper, to taste
 - 
2 eggs, beaten (or flax eggs – see notes)
 - 
Grapeseed oil, for coating the pan
 - For the Sandwiches:
 - 
8 slices bread, toasted if desired
 - 
½ cup mayonnaise (regular or vegan)
 - 
2 tbsp harissa paste
 - 
1 cup lettuce
 - 
1 large tomato, sliced
 - 
½ cup sprouts (optional)
 
Instructions
- Step 1: Prepare the Crispy Eggplant
 - In a large bowl, combine panko, flour, onion powder, garlic powder, salt, and pepper.
 - In a separate bowl, beat the eggs (or prepare flax eggs). Make sure both bowls are wide enough to dip a slice of eggplant.
 - Heat grapeseed oil in a skillet over medium heat.
 - Dip an eggplant slice into the egg, then coat thoroughly with the breadcrumb mixture.
 - Cook in the skillet for 3 minutes on the first side, then 2 minutes on the other, until golden brown and crispy.
 - Repeat with remaining slices, cooking in batches to avoid overcrowding.
 - Transfer cooked eggplant to a towel-lined plate.
 - Step 2: Assemble the Sandwiches
 - In a small bowl, mix mayonnaise and harissa paste. Spread evenly on one side of each slice of bread.
 - On four slices of bread, layer lettuce, cooked eggplant, tomato slices, and sprouts if using.
 - Top with remaining slices, mayonnaise side down.
 - Slice in half if desired and serve immediately.
 
Notes
- Vegan Variation: Use flax eggs and vegan mayonnaise; ensure bread is vegan.
 - Flax Egg Preparation: Mix 1 tbsp ground flaxseeds with 3 tbsp water; let sit 5 minutes until thickened.
 - Serving Tip: Best served immediately for crispiness.
 
- Prep Time: 10 minutes
 - Cook Time: 20 minutes
 - Category: Breakfast
 - Cuisine: Mediterranean
 
