Gluten Free Eggplant Lasagna

A cozy, gluten-free twist on classic lasagna made with layers of tender eggplant, tomato sauce, and melty cheese. This easy vegetarian dinner is hearty, comforting, and perfect for busy weeknights.

 Gluten Free Eggplant Lasagna

Why It Works

This Gluten Free Eggplant Lasagna is a hearty, satisfying vegetarian dish layered with roasted eggplant, rich tomato sauce, and salty Parmesan cheese. Roasting the eggplant first prevents excess moisture and creates sturdy, flavorful layers. The result is all the comfort of classic lasagna—without the pasta.

Recipe

Ingredients

  • 2 large eggplants, sliced lengthwise into 1/4-inch slices
  • 1–2 teaspoons kosher salt (for drawing out moisture)
  • 2 tablespoons olive oil
  • 3 cups marinara sauce (store-bought or homemade)
  • 1 1/2 cups grated Parmesan cheese
  • 1 cup shredded mozzarella cheese (optional, for extra melt)
  • 1 teaspoon dried oregano
  • 1/2 teaspoon black pepper
  • Fresh basil (optional, for garnish)

Instructions

1. Prepare the Eggplant
Lay eggplant slices on a baking sheet and sprinkle lightly with salt. Let sit for 10–15 minutes to draw out excess moisture. Pat dry with paper towels.

2. Roast
Preheat oven to 400°F. Brush eggplant slices lightly with olive oil and arrange in a single layer on baking sheets. Roast for 20–25 minutes, flipping halfway through, until tender and lightly golden.

3. Assemble the Lasagna
Reduce oven temperature to 375°F. Spread a thin layer of marinara sauce in the bottom of a baking dish. Add a layer of roasted eggplant, followed by sauce, Parmesan, mozzarella (if using), oregano, and pepper. Repeat layers until ingredients are used, finishing with sauce and cheese on top.

4. Bake
Bake uncovered for 25–30 minutes, until bubbly and lightly golden on top.

5. Rest and Serve
Allow to rest for 10–15 minutes before slicing to help the layers set. Garnish with fresh basil if desired.

Getting Kids Involved

  • Let them sprinkle salt on the eggplant slices before roasting.
  • Kids can help layer sauce and cheese between eggplant slices.
  • Older children can assist with measuring ingredients and assembling the layers.
  • Garnishing with fresh basil is an easy final touch little hands can manage.

Pro Tips, Meal Prep and Time Savers

  • Salt First: Drawing out moisture keeps the lasagna from becoming watery and improves texture.
  • Roast for Structure: Roasting concentrates flavor and helps the layers hold together beautifully.
  • No Peeling Needed: The eggplant skin softens while baking and helps maintain structure.
  • Make Ahead: Assemble the lasagna up to 24 hours in advance and refrigerate until ready to bake.
  • Freezer Friendly: Bake, cool completely, then freeze for up to 3 months. Reheat covered at 350°F until warmed through.
  • Serve with Greens: Pair with a simple kale or spinach salad for a balanced, complete meal.

This Eggplant Lasagna delivers bold flavor and comforting texture while keeping things gluten-free and vegetarian—proof that classic comfort food can be both nourishing and crave-worthy.

Print
clockclock iconcutlerycutlery iconflagflag iconfolderfolder iconinstagraminstagram iconpinterestpinterest iconfacebookfacebook iconprintprint iconsquaressquares iconheartheart iconheart solidheart solid icon

Gluten Free Eggplant Lasagna

5 Stars 4 Stars 3 Stars 2 Stars 1 Star

No reviews

This Gluten Free Eggplant Lasagna is a healthy, comforting vegetarian weeknight meal that the whole family will love. Tender layers of eggplant, rich tomato sauce, and melty mozzarella and Parmesan come together to create a dish that’s hearty, satisfying, and completely irresistible—no pasta required.

If you’re looking for a meatless dinner that still feels cozy and filling, this eggplant lasagna delivers. Roasting (or pan-searing) the eggplant before layering keeps everything perfectly tender without turning watery, while the simple tomato sauce lets the natural flavors shine. It’s the kind of recipe that feels special enough for guests but easy enough for a busy weeknight.

Ingredients

Scale
  • 2 pounds eggplant, firm, trimmed and sliced

  • 1/4 cup olive oil, plus more if needed

  • 1 medium onion, chopped

  • 2 cloves garlic, chopped

  • 1 1/2 cups mozzarella cheese, shredded

  • 1 (28-ounce) can plum tomatoes, chopped

  • 1/2 cup Parmesan cheese, grated

  • Red pepper flakes, optional

  • Fresh basil, for garnish (optional)

Instructions

  • Preheat oven to 400°F.

  • Trim the eggplant and slice into 1/2-inch rounds. Sprinkle both sides with salt and let sit for 10 minutes to draw out excess moisture. Blot dry with paper towels.

  • Heat about 3 tablespoons of olive oil in a large skillet over medium heat. Add eggplant slices in batches and cook until golden, about 5 minutes per side. Transfer to a paper towel–lined plate and set aside.

  • If needed, add 1 tablespoon of oil to the skillet. Add the onion and garlic and cook over low to medium heat for 3–4 minutes, until softened.

  • Add tomatoes, season to taste, and sprinkle in red pepper flakes if using. Bring to a gentle boil, then reduce to a simmer and cook for 10 minutes.

  • In a baking dish, layer eggplant, tomato sauce, mozzarella, and Parmesan. Repeat layers, finishing with cheese on top.

  • Bake for 12 minutes, or until the cheese is melted and bubbly. Garnish with fresh basil if desired and serve warm.

Notes

  • Salt the eggplant: This step removes excess moisture and prevents a watery or spongy lasagna.

  • Cook the eggplant first: Sautéing or roasting is key for the best texture and flavor.

  • No peeling needed: The skin softens as it bakes and helps hold the layers together.

Want To save this Recipe?

Picture of One Potato

One Potato

One Potato is a community and newsletter written by real people who are parents, having real conversations about our families, cooking traditions, and cultures.

Healthy New Year Recipe

Subscribe Here

Want to be a guest writer ?

Check out our Community Voices Info Page, and get in touch.

Advertise with Us

One Potato is a community and newsletter written by real people who are parents, having real conversations about our families, cooking traditions, and cultures. We are passionate about raising healthy and happy kids while navigating the challenges of picky eaters, dietary restrictions, busy schedules, and daily life.