Golden Swiss Green Bean Chicken Tenders Crockpot Dinner

This slow-cooker chicken dinner is the definition of set-and-forget. Tender chicken breast tenders and crisp green beans cook low and slow in a rich, creamy sauce made from condensed onion soup, sour cream, and Swiss cheese.

The result is a comforting, golden casserole that needs just a few minutes of prep and a few hours of hands-off cooking. Serve it over mashed potatoes for a complete meal that feels like a Sunday supper, any night of the week.

This recipe turns a handful of everyday ingredients into a creamy, savory dinner that practically cooks itself. Chicken tenders and green beans are layered in a slow cooker with condensed cream of onion soup, sour cream, and shredded Swiss cheese, then left to simmer until the chicken is fork-tender and the sauce is thick and glossy.

The beauty is in the simplicity: no browning, no stirring, no fuss. Just dump everything into the crock, cover, and let the slow cooker do the work. The result is a hearty, satisfying dish that pairs beautifully with mashed potatoes or crusty bread.

Ingredients

Why this recipe works

Cooking chicken tenders low and slow in the slow cooker keeps them exceptionally moist and tender. The gentle heat breaks down the meat without drying it out, so each piece is juicy and easy to pull apart with a fork. The green beans cook in the same environment, absorbing the flavors of the sauce while retaining a slight bite—never mushy.

The combination of condensed cream of onion soup, sour cream, and Swiss cheese creates a rich, velvety sauce with layers of savory flavor.

The soup provides a salty, oniony base, the sour cream adds tang and creaminess, and the Swiss cheese melts into a golden, nutty topping. As the mixture simmers, the flavors meld and thicken into a cohesive sauce that clings to every ingredient.

Notes and substitutions

Choose chicken breast tenders—they are the same cut as chicken breasts but smaller and more uniform, which helps them cook evenly in the slow cooker. If using whole chicken breasts, slice them into strips. Fresh green beans are best, but frozen beans (thawed and drained) work well too; avoid canned beans, which will turn mushy.

Condensed cream of onion soup is a key ingredient—do not substitute regular onion soup mix. If you cannot find cream of onion, cream of chicken or cream of mushroom are fine swaps.

Swiss cheese gives the sauce its signature nutty flavor; Gruyère is an excellent substitute. Use full-fat sour cream for the creamiest sauce, as low-fat versions can curdle.

• chicken breast tenders: boneless, skinless chicken breasts cut into strips
• fresh green beans: frozen green beans, thawed and drained
• condensed cream of onion soup: condensed cream of chicken soup
• Swiss cheese: Gruyère or white cheddar cheese

Equipment

• 7-quart slow cooker
• Measuring cups and spoons
• Serving spoon
• Cutting board
• Sharp knife