Crockpot French Onion Chicken Tenders with Garlic Butter Penne

This Crockpot French Onion Chicken Tenders recipe is the definition of set-it-and-forget-it comfort food. Tender chicken breast tenders are nestled under sweet caramelized onions, a rich French onion soup broth, and a blanket of stretchy mozzarella, all brought together with garlic herb butter.

After a few hours in the slow cooker, you get a bubbling, savory dish that tastes like you spent all day in the kitchen. Serve it over garlic butter penne for a complete meal that will have everyone asking for seconds.

Slow cooker meals are a weeknight lifesaver, and this one is as easy as it gets. Simply layer raw chicken tenders with sweet onions, pour over condensed French onion soup, and top with mozzarella and garlic herb butter. Then walk away.

The slow cooker does all the work, transforming simple ingredients into a rich, savory dish with a golden, cheesy sauce. Serve it over pasta, rice, or crusty bread to soak up every last drop. This recipe is perfect for busy evenings when you want a home-cooked meal without the fuss.

Ingredients

Why this recipe works

The slow cooker method ensures the chicken stays incredibly moist and tender. Cooking low and slow allows the chicken to gently poach in the onion soup and butter, so it never dries out. The onions slowly caramelize, releasing their natural sweetness and creating a deep, savory flavor base that infuses the entire dish.

Layering the ingredients without stirring preserves the distinct textures and flavors. The cheese melts into a creamy, stretchy sauce that coats the chicken and onions perfectly.

The garlic herb butter adds a fragrant, savory note that ties everything together, making this dish taste far more complex than the minimal effort it requires.

Notes and substitutions

Chicken breast tenders are ideal for this recipe because they cook quickly and stay juicy. If you only have chicken breasts, cut them into strips or chunks to ensure even cooking. Sweet onions like Vidalia are preferred for their mild, sweet flavor, but yellow onions work well too—just add a pinch of sugar to mimic the sweetness.

Condensed French onion soup is the shortcut that gives this dish its rich, beefy flavor. Look for it in the soup aisle of your supermarket.

The garlic herb butter adds a final layer of savory goodness; use a good-quality one or make your own by mixing softened butter with minced garlic and dried herbs. The pasta is optional but highly recommended—it soaks up the delicious sauce beautifully.

• chicken breast tenders: chicken thighs (boneless, skinless) can be used; adjust cooking time to 4-5 hours on low.
• sweet onions: yellow onions work well; add 1 teaspoon of sugar to mimic sweetness.
• condensed French onion soup: Use 1 1/2 cups beef broth plus 1 packet onion soup mix.
• garlic herb butter: Mix 4 tablespoons softened butter with 1 minced garlic clove and 1 teaspoon dried herbs (thyme, rosemary).

Equipment

• 7-quart slow cooker (Crockpot)
• Cutting board
• Chef's knife
• Measuring cups and spoons
• Large pot for pasta
• Colander
• Serving spoon