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This Slow Cooker Seasoned Chicken and Vegetables recipe is one of my favorite kinds of Crockpot dinners because the protein, potatoes, and vegetables all cook together in one pot. Chicken breasts, red potatoes, and green beans slowly cook in a simple lemon, garlic, and herb marinade until everything is tender and flavorful.
It’s an easy dump-and-go slow cooker chicken dinner that requires very little prep and already has your main dish and sides covered.
Recipe Video
Why You’ll Love This Recipe
- Complete Crockpot dinner: Chicken, potatoes, and green beans all cook together.
- Easy prep: Everything can be assembled in about 10 minutes.
- Simple ingredients: The seasoning mixture uses basic pantry ingredients and fresh lemon.
- Great for busy days: Add everything to the slow cooker and let dinner cook while you do something else.
Ingredient Notes
Chicken breasts: Boneless chicken breasts make this an easy lean slow cooker dinner.
Red potatoes: Dice the potatoes into smaller pieces so they become tender while the chicken cooks.
Green beans: Fresh or frozen green beans work well. Avoid canned green beans for this recipe.
Fresh lemon juice: Fresh lemon gives the marinade brighter flavor than bottled lemon juice.
Garlic and oregano: These add plenty of savory flavor to the simple lemon and olive oil marinade.
How to Make Slow Cooker Seasoned Chicken and Vegetables
- Place the chicken breasts in the slow cooker.
- Add the diced red potatoes to one side of the slow cooker and the green beans to the other.
- In a small bowl, combine the fresh lemon juice, minced garlic, olive oil, oregano, salt, pepper, and onion powder.
- Pour the seasoning mixture evenly over the chicken and vegetables.
- Cover and cook on LOW for about 5–6 hours, or until the chicken is completely cooked and the potatoes are tender.
- Serve the chicken warm with the seasoned potatoes and green beans.
My Cookbooks

If simple recipes like these make your life easier, both of my cookbooks are filled with easy, realistic family recipes for busy days.
Tips for the Best Chicken and Vegetables
- Use fresh lemon juice for the best flavor.
- Cut the potatoes into similar-sized pieces so they cook evenly.
- Fresh or frozen green beans work better than canned green beans in this recipe.
- Chicken releases liquid as it cooks, so you don’t need to add a large amount of extra broth or water.
More Great Slow Cooker Recipes

Slow Cooker Seasoned Chicken and Vegetables
Ingredients
- 2 large chicken breasts
- 9 smaller red potatoes, diced
- 12 oz frozen or fresh green beans, Not canned
Marinade
- 1 lemon, juiced (Fresh)
- 2 tbs minced garlic
- ¼ cup olive oil
- 1 tsp dried oregano
- ½ tsp salt
- ¼ tsp pepper
- ½ tsp onion powder
Instructions
- In the slow cooker, add in the chicken breast and on one side add in the potatoes and the other side for green beans. Pour the marinade over it all.
- Cook on low for about 5 to 6 hours or until chicken cooked completely! Enjoy
Video
Notes
Nutrition
Nutrition information is automatically calculated, so should only be used as an approximation.









Hi, Will it be ok to add a little bit of chicken broth? Is it the same cooking time if I use a 7 quart crock pot with thighs instead of chicken breast?
I just made this last night and it was so delicious! I love crockpot meals in the winter, thanks again Julia.
the chicken has a lot of juice as it cooks.
It seems like very little liquid for a slow cooker! Besides the lemon juice and the oil, no other liquids?
Would swapping in sweet potatoe work?