This Costco Frozen Dinner Had Us Scraping the Plate Clean

September 13, 2025

Costco’s frozen food aisle hides a true gem: the Kirkland Signature Italian Sausage & Beef Lasagna. Touted by Food Republic as the best frozen dinner at Costco, this hearty favorite delivers a restaurant-quality meal for a fraction of the price.

Each box includes two 3-pound pans for around $16.99, making it a budget-friendly staple for family dinners, gatherings, or an easy weeknight feast.

Nutrition Facts (per 1-cup serving, approximate)

  • Calories: 330
  • Total Fat: 18g
  • Saturated Fat: 8g
  • Carbohydrates: 23g
  • Sugars: 6g
  • Protein: 20g
  • Sodium: 810mg

Ingredients

  • Enriched durum wheat semolina pasta
  • Italian sausage (pork, seasonings)
  • Ground beef
  • Tomato sauce and paste
  • Mozzarella and ricotta cheeses
  • Parmesan cheese
  • Onion, garlic, herbs, and spices

(Exact ingredients may vary; check packaging for allergens.)

Taste Test

This lasagna stands out for its perfectly balanced layers of rich tomato sauce, savory Italian sausage, seasoned beef, and creamy cheeses. The noodles remain tender yet hold their shape, creating a satisfying bite in every forkful. Baking it slightly longer than the package suggests gives the top a golden, caramelized crust that takes the flavor to another level.

What Customers Say

Reddit users rave about the hearty flavor and value, with many advising to “overcook it for a crispy top” or microwave it briefly before baking for an evenly heated center. Others swear it’s even better reheated the next day, as the flavors meld overnight.

Final Say

Convenient, flavorful, and generously portioned, Costco’s Kirkland Signature Lasagna proves that frozen dinners can rival homemade. Whether you follow the crowd’s tip to overbake or enjoy it reheated the next day, this 6-pound package offers unbeatable taste and value—earning its place as Costco’s best frozen dinner.

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