3.97 from 33 votes
spinach mushroom lasagna
spinach mushroom lasagna
Prep Time
10 mins
Cook Time
40 mins
Total Time
50 mins

Delicious lasagna packed with spinach, mushrooms, garlic and cheeses pressure cooked in the Instant Pot.

Course: Entree
Cuisine: Italian
Keyword: Lasagna
Servings: 4
Calories: 590 kcal
Author: Archana
  • 1 tablespoon olive oil
  • 1 medium onion diced
  • 4 garlic cloves minced
  • 8 oz white mushrooms diced, about 2 cups
  • 3 cups frozen chopped spinach
  • 1 teaspoon red pepper flakes optional
  • 9 no-boil oven ready lasagna sheets
  • 1-½ cup marinara sauce
  • 1-½ cup part-skim mozzarella cheese divided
  • ½ cup parmesan cheese divided
  • 1 cup low fat ricotta cheese
  1. Set Instant Pot to saute(more) mode. Add oil, onions and garlic. Mix well and cook covered with a glass lid for 2 mins.
  2. Add mushrooms, spinach and red pepper flakes. Cook for another 2 mins.
  3. Take out the sauted vegetables , draining excess liquids. Keep aside.
  4. Quick rinse the Instant Pot insert and dry well both inside and outside.
  5. Mix ricotta cheese, ¼ cup of parmesan and 1 cup of mozzarella cheese and keep aside.
  6. Add 1 cup of water to the Instant Pot insert. Use the 7” fat daddios cake push pan or similar cake pan.
  7. Break 3 pasta sheets and arrange them evenly in the cake pan. Spread ½ cup of pasta sauce over it. Spread half of the spinach-mushroom mixture over the sauce. Spread half of the mixed cheese evenly.

  8. Repeat the above starting with pasta, sauce, veggies and cheese.
  9. Layer the remaining 3 pasta sheets and tomato sauce. Sprinkle ½ cup of mozzarella and remaining parmesan cheese on top.
  10. Cover the cake pan with aluminum foil. Put the cake pan on the trivet and carefully place the trivet inside the Instant Pot. Close Instant Pot with pressure valve to sealing.
  11. Cook on Manual(Hi) for 20 mins followed by 10 mins NPR.
  12. Open Instant Pot and enjoy!
Recipe Notes

We prefer to use low fat ricotta and mozzarella cheese and skip egg. Feel free to use your favorite cheeses, more or less and add egg if you like. Broil the lasagna for a couple of minutes to get crispy top if you like. The lasagna will be delicious either ways!

Nutrition Facts
spinach mushroom lasagna
Amount Per Serving
Calories 590 Calories from Fat 180
% Daily Value*
Fat 20g31%
Saturated Fat 10g63%
Cholesterol 54mg18%
Sodium 1121mg49%
Potassium 1215mg35%
Carbohydrates 67g22%
Fiber 8g33%
Sugar 9g10%
Protein 37g74%
Vitamin A 14800IU296%
Vitamin C 17mg21%
Calcium 832mg83%
Iron 4.9mg27%
* Percent Daily Values are based on a 2000 calorie diet.