Crockpot Chicken Tenders with Asparagus and Mozzarella Step-by-step instructions

Before you start

Before starting, pat the chicken tenderloins dry with paper towels. Trim the asparagus by snapping off the woody ends where they naturally break. Measure out the mozzarella and cut the garlic herb butter into small pats.

Have the slow cooker ready on the counter. No need to preheat it. This recipe comes together quickly, so having all the ingredients prepped and measured makes the layering process smooth and easy.

Instructions

Prep and Layer

1. 1Layer the Chicken and Asparagus
   Place the chicken breast tenderloins in a single layer in the bottom of the slow cooker. Scatter the trimmed asparagus spears evenly over the chicken. Spoon the condensed cream of celery soup over the top, spreading it gently to cover the chicken and asparagus as much as possible.
   Look for The chicken is in an even layer, and the asparagus covers it. The soup is spooned over the top.
   Tip Trim the woody ends of the asparagus before adding. If the spears are thick, cut them into 2-inch pieces.
2. 2Add Cheese and Butter
   Sprinkle the shredded mozzarella cheese evenly over the soup. Place the pats of garlic herb butter on top of the cheese. Do not stir; simply leave the ingredients layered as they are.
   Look for The cheese covers the soup, and the butter pats are dotted on top.
   Tip Cutting the butter into small pats helps it melt evenly during cooking.

The slow cooker is filled with an even layer of chicken, topped with asparagus, soup, cheese, and butter. The ingredients are neatly stacked and ready to cook. The raw chicken is pink, the asparagus is bright green, and the soup and cheese cover the top. Everything looks neat and colorful, with the butter pats starting to soften at room temperature.

Slow Cook

3. 3Cook on Low
   Cover the slow cooker and cook on low for 4 hours, or until the chicken is fork-tender and cooked through. Do not lift the lid during the first 3 hours to keep the heat steady. The sauce will bubble gently around the edges.
   Look for The sauce is bubbling gently, and the chicken is tender when pierced with a fork.
   Safe temperature 165°F (74°C) internal temperature (poultry)
   Tip Resist the urge to stir; the layers will meld together as they cook.
4. 4Check Chicken Temperature
   After 4 hours, check the internal temperature of the chicken with an instant-read thermometer. It should read at least 165°F (74°C) in the thickest part of the tenderloins. If not, continue cooking in 15-minute increments until it reaches the safe temperature.
   Look for The thermometer reads 165°F (74°C) or higher.
   Safe temperature 165°F (74°C) internal temperature (poultry)
   Tip If the chicken is done but the sauce is thin, leave the lid off for 10 minutes to let it thicken slightly.

After a few hours, the aromas of garlic and butter fill the kitchen. The sauce is bubbling gently around the edges, and the cheese has melted into the soup.

The chicken is becoming tender, and the asparagus is turning brighter green. The slow cooker is warm and steamy, and the ingredients are melding together into a cohesive dish. The sauce is creamy and slightly thickened.

Finish and Serve

5. 5Stir and Serve
   Gently stir the sauce to combine the melted cheese and soup into a creamy sauce. Spoon the chicken and asparagus over cooked pasta or serve as is. The sauce should be thick and stretchy, coating the chicken and vegetables.
   Look for The sauce is creamy, and the chicken and asparagus are coated.
   Tip Serve immediately for the best texture. The sauce will thicken as it cools.

The chicken is fork-tender and easily pulls apart. The asparagus is tender but still has a slight crunch. The sauce is thick, creamy, and stretchy, coating the chicken and asparagus. A spoonful lifted from the pot shows gooey cheese and savory sauce. The dish is steaming and ready to be served over pasta or as is. The final texture is rich and satisfying.

Common mistakes

One common mistake is lifting the lid too often during cooking, which lets heat escape and extends the cooking time. Another is using chicken breasts that are uneven in thickness, leading to dry spots.

Overcooking the asparagus can make it mushy, so check it at the 4-hour mark. Also, resist the urge to stir the layers too early; letting them cook undisturbed helps the flavors meld and the sauce develop properly.

How to tell it’s done

The dish is done when the chicken is fork-tender and reaches an internal temperature of 165°F (74°C) in the thickest part of the tenderloins. The asparagus should be tender but still have a slight bite.

The sauce should be bubbling gently around the edges and have a creamy, thick consistency. If the sauce is too thin, let it cook uncovered for 10 to 15 minutes to reduce. The cheese should be fully melted and integrated into the sauce.

• Poultry: 165°F (74°C) in the thickest part