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Dinner · Part 2 of 3: Instructions

Creamy Tomato Basil Gnocchi in the Slow Cooker Step-by-step instructions

A white bowl filled with creamy tomato basil gnocchi topped with melted mozzarella cheese.
Prep
Cook
Total
Serves
4

Before you start

Before beginning, ensure the slow cooker insert is clean and properly placed on a heat-resistant surface. Gather all ingredients, including the shelf-stable gnocchi, tomato sauce, and fresh basil, so they are ready to be added in quick succession.

If the mozzarella needs to be grated, do so beforehand to ensure it is ready to be added at the final stage of cooking. Verify that the slow cooker is plugged into a functional outlet and is ready to operate at the low setting.

Ingredients at a glance (5)
  • 1 lb shelf-stable potato gnocchi
  • 1/4 cup fresh basil, chopped
  • 1 packet Italian herb seasoning
  • 24 oz tomato sauce
  • 1 cup shredded mozzarella cheese

Instructions

Ingredient Layering

  1. Assemble ingredients in the slow cooker
    Add the shelf-stable potato gnocchi to the bottom of the slow cooker insert. Distribute the chopped fresh basil evenly over the gnocchi. Sprinkle the Italian herb seasoning packet over the basil and gnocchi. Pour the tomato sauce over all ingredients, ensuring the gnocchi are well covered to facilitate even cooking.
    Look for The slow cooker insert should be filled with the gnocchi, herbs, and sauce mixture without needing to stir.
    Tip Ensure the gnocchi are fully submerged in the tomato sauce to prevent them from drying out or sticking to the sides.

At this stage, the slow cooker contains the raw gnocchi, fresh herbs, seasoning, and sauce. Everything should be arranged in the insert without stirring. The visual of the bright green basil against the vibrant red tomato sauce indicates that the preparation is correct and the dish is ready to begin the slow cooking process.

Slow Cooking

  1. Slow cook the gnocchi
    Cover the slow cooker with its lid and cook on low for 3 hours. Monitor the process to ensure the gnocchi become tender and absorb the flavors of the tomato sauce and herbs.
    Look for The gnocchi are cooked when they are tender and the sauce has thickened slightly and is bubbling gently.
    Tip Avoid lifting the lid frequently during the cooking process to maintain a consistent temperature inside the slow cooker.

During this phase, the aroma of the tomato and Italian herbs will fill the kitchen. The gnocchi will have absorbed the sauce, becoming soft and tender.

The sauce itself will have reduced slightly, appearing richer and more uniform in consistency. Check that no gnocchi are stuck to the sides of the slow cooker before proceeding to the final step.

Melting Cheese

  1. Finish with cheese and serve
    Once the gnocchi are tender, sprinkle the shredded mozzarella cheese over the top of the mixture. Replace the lid for 5 to 10 minutes until the cheese is completely melted and bubbling. Serve the gnocchi hot directly from the slow cooker.
    Look for The dish is ready when the mozzarella cheese is fully melted and forms a smooth, creamy layer over the tomato-based gnocchi.
    Tip If the sauce appears too thick, stir in a small splash of water or broth before adding the cheese to reach the desired consistency.

The final phase is marked by the addition of the mozzarella cheese. Once melted, the cheese should form a cohesive, stringy layer over the top of the gnocchi. The dish is complete when the cheese is fully integrated into the surface, providing a creamy contrast to the tomato-based sauce, and the entire mixture is steaming hot.

Common mistakes

A common mistake is overcooking the gnocchi, which can cause them to disintegrate into the sauce. Adhering to the recommended 3-hour cooking time is crucial for maintaining the desired texture.

Another error involves using too much liquid, which can lead to a watery sauce; start with the specified amount of tomato sauce and only adjust if the mixture appears excessively thick. Finally, ensure the cheese is added only at the very end to prevent it from becoming rubbery or over-browned.

How to tell it’s done

The dish is considered done when the potato gnocchi are tender throughout, showing no firmness in the center when tested with a fork. The tomato sauce should be thick enough to coat the gnocchi, and the mozzarella cheese must be completely melted and bubbly.

As there are no raw proteins in this recipe, the primary indicator of doneness is the texture of the gnocchi and the integration of the sauce components.

Coming up in Part 3: common questions

  • Can frozen gnocchi be used instead of shelf-stable?
  • Why does the sauce sometimes become too thick?
  • Is it necessary to stir the ingredients during cooking?

Also in Part 3: variations (Spicy Tomato Gnocchi, Vegetable-Packed Gnocchi), storage and make-ahead, and the printable recipe card.

Up next · Part 3 of 3

2 variations · storage & make-ahead · 3 answers · printable card

Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)