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Baked keto eggplant parmesan in a square dish with melted mozzarella, golden crust edges, and chopped parsley.

Keto Eggplant Parmesan

Linda Larue
This keto eggplant parmesan coats tender eggplant slices in coconut flour, beaten egg, almond flour, and Parmesan before baking them under savory marinara and melted mozzarella cheese in 65 minutes.
Prep Time 20 minutes
Cook Time 45 minutes
Total Time 1 hour 5 minutes
Course Main Course
Cuisine Italian
Servings 8 servings
Calories 291 kcal

Equipment

  • Wire rack
  • Baking sheet
  • 9x9-inch baking dish
  • Mixing bowls

Ingredients

  • 1 large eggplant cut into ½ inch slices
  • 1-2 tablespoons salt
  • ¼ cup coconut flour
  • ⅔ cup almond flour
  • ⅔ cup Parmesan cheese grated and divided
  • 1 cup low carb marinara sauce
  • 12 deli slices of mozzarella cheese
  • 2 teaspoon Italian seasoning
  • ½ teaspoon garlic powder
  • 2 large eggs
  • Salt and pepper to taste
  • Fresh chopped parsley for garnish

Instructions

  • Arrange the eggplant rounds across a rack, distribute the 1-2 tablespoons salt over them, and leave for 1 hour. Small beads of moisture should collect on the cut surfaces.
  • Wash away the surface salt with water, then blot every slice thoroughly dry. The flesh should feel dry rather than slick before coating.
  • Set the oven to 400°F. A fully heated oven helps the breading begin setting when the baking sheet goes in.
  • Prepare the first dredging bowl with ¼ cup coconut flour. This dry coating forms the foundation beneath the egg.
  • Beat the 2 large eggs in a separate bowl for the middle coating station. The whites and yolks should blend into an even mixture.
  • Combine the almond flour, ½ cup Parmesan, Italian seasoning, garlic powder, and salt and pepper to taste in a third, shallow bowl. The seasonings and cheese should look evenly distributed throughout the crumbs.
  • Cover both faces of each round with coconut flour, pass it through the beaten eggs, and press on the almond flour mixture. A continuous coating should cling to the eggplant without thick, loose patches.
  • Transfer the breaded rounds to a baking sheet and cook for 25 minutes, flipping them halfway through. Look for a set exterior with golden color developing around the edges.
  • Cover the bottom of a 9x9-inch baking dish with ⅓ of the marinara. A thin, even layer gives the eggplant a sauced foundation.
  • Arrange a first layer of pre-baked eggplant over the sauce. The breaded rounds should form a distinct layer across the dish.
  • Distribute another ⅓ of the marinara across the eggplant and cover it with 6 mozzarella slices. The cheese should provide even coverage over the sauced rounds.
  • Build the next layer with the remaining eggplant, followed by the remaining marinara and final 6 mozzarella slices. The uppermost surface should be a cohesive cheese layer.
  • Return the assembled dish to the oven for 15-20 minutes. The casserole is ready when the mozzarella has melted completely.
  • Finish with the reserved Parmesan and freshly chopped parsley. The parsley adds green flecks against the melted cheese.

Notes

Texture tip: Complete the full 1-hour salting step, rinse away the surface salt, and blot both sides thoroughly dry before dredging so the coconut flour and egg coating adheres instead of sliding off.
Serving tip: For an optional browned cheese finish, briefly broil the baked casserole in a broiler-safe dish while watching closely, then let it rest briefly so the bubbling sauce settles for cleaner slices.
Ingredient swap: For a nut-free coating variation, replace the almond flour with finely crushed pork rinds or pork panko paired with Parmesan or Pecorino Romano, and check seasoning before adding salt.
Storage and reheating: Refrigerate leftover portions promptly in shallow airtight containers, and reheat in an oven or air fryer until hot throughout rather than using a covered microwave that traps steam.
Nutrition information is an estimate based on common ingredients and serving sizes. Values may vary depending on brands, portions, and substitutions.
Keyword grain-free eggplant parmesan, keto eggplant parmesan, low carb eggplant casserole