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Tray of cooked lasagna on a table.

How to cook frozen lasagna from Costco

How to cook frozen lasagna from Costco
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Prep Time: 5 minutes
Cook Time: 1 hour 5 minutes
Total Time: 1 hour 10 minutes
Course: Main Course
Cuisine: American
Keyword: costco, lasagna
Servings: 6 servings
Calories: 410kcal
Author: James Strange

Ingredients

  • 1 each Costco lasagna.

Instructions

  • Preheat oven to 375 F. (350F for convection oven).
  • Remove cardboard sleeve
    1 each Costco lasagna.
  • Cut a 2-inch slit in the film cover
  • Place the tray onto a cookie sheet on the middle baking rack of your oven
  • Cook for 55 minutes.
  • Remove the plastic film from the top of the tray, and cook for 10 more minutes to brown the cheese.
  • Use an instant-read thermometer to confirm the middle of the lasagna has heated to 165F.
  • Allow the lasagna to rest for 5 to 10 minutes.

Nutrition

Calories: 410kcal | Carbohydrates: 30g | Protein: 23g | Fat: 22g | Saturated Fat: 10g | Cholesterol: 80mg | Sodium: 890mg | Fiber: 3g | Sugar: 7g | Calcium: 254mg | Iron: 2mg
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