Slow-Cooker Creamy Taco Stuffed Shells Casserole Step-by-step instructions

Before you start

Before starting, ensure your slow cooker is clean and ready for use. Prepare the taco meat by browning the ground beef in a skillet over medium-high heat until fully cooked through to a safe internal temperature of 160°F (71°C).

Drain any excess grease thoroughly so the final dish is not oily. Soften the cream cheese by leaving it at room temperature for about thirty minutes. Have all your measured ingredients ready on the counter to make the assembly process efficient and organized.

Instructions

Preparing the filling

1. 1Prepare the taco filling
   Combine the cooked ground beef and softened cream cheese in a large bowl. Mix thoroughly until the cream cheese is fully incorporated into the beef mixture to ensure a creamy consistency inside every shell. Ensure the ground beef reaches a safe internal temperature of 160°F (71°C).
   Look for mixture is smooth and uniform
   Safe temperature 160°F (71°C) internal temperature (ground meat)
   Tip ensure the beef is cooled slightly before mixing with cream cheese to prevent the cheese from melting too quickly.

The filling should look like a thick, creamy paste where the beef is evenly coated by the softened cream cheese. It should smell savory and slightly tangy from the cream cheese.

Check that the mixture is consistent throughout before you begin stuffing the shells, as a well-mixed filling ensures every bite is balanced in flavor and texture.

Assembling the casserole

2. 2Stuff and assemble
   Stuff each jumbo pasta shell generously with the beef and cream cheese mixture. Place the stuffed shells in an even layer at the bottom of the slow cooker, ensuring they are packed snugly to maintain their shape during the slow-cooking process.
   Look for shells are tightly packed in the slow cooker
   Tip if shells are too stiff, you can briefly soak them in warm water for a few minutes to make them more pliable for filling.

The stuffed shells should be arranged in a single, snug layer at the bottom of your slow cooker. They should appear uniform and tightly packed. Ensure there are no large gaps between the shells so they remain stable while the sauce is poured over them, keeping the filling inside the pasta throughout the cooking process.

Slow cooking the shells

3. 3Simmer and finish
   Pour the red enchilada sauce and beef broth over the stuffed shells. Top evenly with the shredded cheddar-jack cheese. Cover and cook on low for three and a half hours until the shells are tender and the cheese is fully melted and bubbly. Serve with the avocado, sour cream, cilantro, lime.
   Look for cheese is melted and bubbly
   Tip the broth helps provide enough liquid to cook the pasta shells thoroughly without requiring pre-boiling.

At the end of the cooking phase, the entire surface should be covered in a melted, golden-brown blanket of cheddar-jack cheese. The enchilada sauce should be bubbling around the edges. The shells should look tender and hydrated, having absorbed the savory juices from the sauce and broth, creating a cohesive and aromatic finished dish.

Common mistakes

Avoid overcooking the shells, as they can become mushy if left in the slow cooker for too long. Stick to the three-and-a-half-hour window on the low setting.

Another common error is failing to cover the shells completely with the sauce and broth, which can lead to hard or undercooked pasta edges. Always ensure the liquid level is sufficient to submerge the shells, providing the necessary moisture for even cooking throughout the entire casserole.

How to tell it’s done

The dish is considered done when the pasta shells are tender to the touch and the cheddar-jack cheese on top is completely melted and bubbling. Because the meat was pre-cooked, you are primarily looking for the pasta to reach the correct texture and for the flavors to meld.

The internal temperature of the beef mixture should remain at or above 160°F (71°C) to ensure food safety throughout the entire cooking process.

• Ground meat: 160°F (71°C) in the thickest part