
This crockpot green beans recipe brings out the fresh, bright flavors of green beans with a warm and comforting blend of spices and a hint of lemon zest. It’s designed to be an easy, slowcooked side that complements holiday feasts or casual family dinners without requiring constant attention. The use of taco seasoning with smoked paprika, cumin, and brown sugar gives the beans a unique twist that turns a simple vegetable into a crowd pleaser. I first made this during a busy Thanksgiving when I needed a nofuss side dish, and now it’s become a requested staple for every holiday meal.
I first made this during a busy Thanksgiving when I needed a nofuss side dish, and it quickly became a requested staple for our holiday meals.
Ingredients
- Green beans: trimmed one and a half pounds for freshness and crunch
- Vegetable broth: half a cup adds moisture and infuses a gentle savory note
- Unsalted butter: two tablespoons for creamy richness can be swapped for olive oil if vegan
- Taco seasoning mix: packet provides a flavorful spice blend to lift the beans
- Smoked paprika: one teaspoon adds smoky depth Spanish smoked paprika works best
- Lemon zest: one whole lemon zested for bright citrus aroma and a fresh lift
- Fresh lemon juice: one tablespoon elevates tanginess naturally
- Brown sugar: two teaspoons for subtle sweetness that balances spices
- Garlic cloves: two minced to add savory pungency
- Ground cumin: half a teaspoon for earthy warmth
- Onion powder: one teaspoon enhances savory complexity
- Freshly ground black pepper: half a teaspoon to add mild heat and seasoning
Instructions
- Prep the Green Beans:
- Rinse the green beans thoroughly to remove any dirt or debris and trim the ends carefully. Pull off any tough strings along the sides for a tender bite.
- Combine Ingredients in the Crockpot:
- Place the trimmed green beans directly into the crockpot. Pour in the vegetable broth evenly. Sprinkle the taco seasoning, smoked paprika, ground cumin, onion powder, black pepper, brown sugar, and minced garlic over the beans, distributing the spices well. Zest the lemon and add both zest and fresh juice to brighten the mix.
- Add Butter and Toss Well:
- Dot small pieces of unsalted butter atop the beans. Using tongs or clean hands, toss everything thoroughly inside the crockpot so every green bean is coated with the broth, butter, and spices. This step ensures an even flavor coating.
- Slow Cook Until Tender:
- Cover the crockpot and cook on LOW heat for four to five hours or on HIGH for two to two and a half hours. The beans should become tender yet retain a slight firmness. Stir or toss the beans once or twice during cooking to spread the flavors evenly.
- Finish and Serve:
- Give the beans one final stir and taste for seasoning adjustments if needed. Serve them hot, optionally garnished with more lemon zest for a fresh finish and a touch of color.

A friend shared that doubling this recipe for her holiday party was a huge hit with both kids and adults.
Storage tips
Store leftovers in an airtight container in the fridge for up to four days. Reheat gently on the stove or in the microwave to keep the beans tender but not mushy. Avoid overcooking when reheating.
Ingredient substitutions
Butter can be replaced by a couple of tablespoons of olive oil for a vegan friendly dish. Haricots verts which are thin French green beans are a great alternative and absorb the seasoning beautifully offering a more delicate texture. Instead of brown sugar a tablespoon of pure maple syrup can be used for a natural sweetness and added depth.
Serving suggestions
Top the finished beans with toasted almond slivers for crunch or crumbled goat cheese for creamy contrast. Pair these with spicy roasted potatoes or grilled citrus marinated chicken for a complete meal.

This simple crockpot green beans recipe brings bright citrus and smoky warmth to the table and scales easily for holidays. It’s an effortless side that yields consistent crowd pleasing results.
Your Recipe Questions Answered
- → Can I use frozen green beans instead of fresh?
Frozen green beans can be added directly to the crockpot, but reduce cooking time by about 30 minutes as their texture is softer.
- → How can I adjust the spice level?
Use mild taco seasoning and reduce or omit smoked paprika and cumin to soften the overall flavor.
- → Is it possible to double the ingredients for more servings?
Yes, double all ingredients and maintain cooking time, ensuring the crockpot can hold the increased volume. Stir occasionally for even cooking.
- → What can substitute taco seasoning?
Mix chili powder, paprika, cumin, garlic powder, onion powder, and oregano for a homemade seasoning blend.
- → How do I prevent overcooking the beans?
Check beans toward the end of the cook time to keep them fork-tender and vibrant in color, avoiding mushiness.