Slow Cooker Corn On Cob

Highlighted Section: Flavorful Vegetarian Dishes Everyone Will Love

Experience sweet corn on the cob gently slow-cooked with a zesty mix of butter, lime juice, chili powder, salt, and black pepper. Each ear is wrapped in foil to lock in rich flavor and moisture, then finished with fresh cilantro for brightness. Enjoy corn that’s steamy, tender, and deeply infused with buttery spice—perfect for gatherings or easy weeknight meals. Serve warm right from the slow cooker with extra lime and cilantro for a burst of summer flavor in every bite.

A man named Alex is holding a wooden spoon.
Created By Alex
Last revised on Sat, 04 Oct 2025 21:38:30 GMT
A pan of corn on the cob with lime wedges. Add to Favorites
A pan of corn on the cob with lime wedges. | buzkitchen.com

Corn on the cob is just about the happiest summer food I know and this slow cooker method means you can whip up a buttery batch for a crowd without ever heating your kitchen. That magical combo of lime juice and chili powder turns each ear into something a little extra while the slow cooker keeps everything juicy and sweet. Once you try this way it is hard to go back to boiling water

What Makes It Special

  • Runs right in a slow cooker both handsfree and fussfree
  • Perfect for feeding a crowd without hovering over a boiling pot
  • Uses simple spices and fresh butter to brighten each ear
  • I made this for a backyard BBQ when the grill was busy with burgers and every guest raved about that gentle heat and tang the corn took on

What You’ll Need

  • Fresh corn on the cob: perfect for peak sweetness in summer look for bright husks and plump kernels
  • Butter: at room temperature because it melts easily and coats the corn for maximum flavor
  • Lime juice: gives a fresh acidity that wakes up all the flavors squeeze your own for best taste
  • Chili powder: brings gentle warmth pick a brand that smells fragrant and slightly smoky
  • Salt and pepper: classic balance so everything pops use freshly cracked pepper if you have it
  • Chopped fresh cilantro: for garnish adds herbal freshness the brighter green the better

Let’s Cook This Together

Wrap in Foil:
Tear four pieces of foil large enough to fully cover each ear of corn Lay each ear on its own piece with room to fold and seal
Make the Butter Mix:
In a small bowl stir room temperature butter with lime juice chili powder salt and pepper Mix until you see flecks of spice evenly throughout
Coat the Corn:
Rub the butter mixture over every ear Use your hands or a pastry brush Coat all sides to create a good barrier to lock in flavor and moisture
Seal the Foil:
Roll the foil tightly around the corn and twist each end to keep every drop of butter inside The tighter the wrap the more steam stays put
Slow Cook It:
Arrange the foilwrapped corn in your slow cooker in a single layer Set on high for two hours or on low for four hours The corn is ready when the kernels look shiny and feel plump when poked
Serve and Garnish:
Unwrap the corn carefully to avoid steam Serve hot and shower with fresh cilantro and extra squeezes of lime for even more zip
A tray of corn on the cob with limes and green onions.
A tray of corn on the cob with limes and green onions. | buzkitchen.com

Good to Know

  • Perfect makeahead side dish for parties and potlucks
  • Naturally gluten free and a hit with all ages
  • Cooks gently for juicy sweet kernels every time
  • My favorite part is the way the chili powder and lime soaks into every groove If we have leftovers my family races to claim the last ear every time

Keeping It Fresh

If you end up with extra corn tightly wrap the ears and pop them in the fridge They stay perfect for two or three days To reheat you can toss them back in the slow cooker on warm or microwave wrapped in a damp paper towel for a minute

Easy Ingredient Swaps

No cilantro Just sprinkle with fresh parsley for a different herby note For a little more kick add a touch of cayenne to the spice mix Or swap the lime juice for lemon if you love that more classic tang

A plate of corn on the cob with lemon wedges on top.
A plate of corn on the cob with lemon wedges on top. | buzkitchen.com

How to Serve It Right

Pile the hot corn on a tray and let everyone serve themselves with extra lime wedges on the side It goes great alongside grilled meats cold salads or even as a fun side for taco night Kids especially love the hands on eating

Behind the Dish

This recipe came from years of family cookouts when everyone wanted corn but the grill was taken over by burgers and hot dogs The slow cooker lets you make plenty of corn and keep it hot till the moment you need it

Kitchen Wisdom

  • If your corn is especially large cut it in half so it fits in the slow cooker more easily
  • Room temperature butter is key for even spreading cold butter will not blend with the seasonings
  • Foil packets trap all the flavor and steam so do not be tempted to skip this step

Recipe FAQs

→ Can frozen corn be used instead of fresh?

Yes, frozen corn on the cob can be substituted. Make sure to thaw and pat dry before seasoning and wrapping in foil for even cooking.

→ Can I add other spices or herbs?

Absolutely! Try paprika, garlic powder, or even Parmesan. Fresh parsley or green onions make great alternative garnishes.

→ Should the butter mixture be softened or melted?

Softened butter spreads easily on corn, ensuring a consistent coating. Avoid melted butter to prevent excess runoff during cooking.

→ How can I prevent soggy corn texture?

For firmer corn, use the high setting and monitor closely near the 2-hour mark. Avoid overcooking, as too much steam creates a softer texture.

→ Do I need to add water to the slow cooker?

No extra water is needed. The foil packets and natural corn moisture are sufficient to steam the corn thoroughly.

→ What's the best way to serve this dish?

Serve immediately after unwrapping, topped with fresh cilantro and extra lime wedges for a zesty kick.

Slow Cooker Corn On Cob

Corn on the cob slow-cooked with rich butter, chili, and lime. #corn #slowcooker #easymeals #vegetarian #comfortfood

Preparation Time
~
Cooking Time
240 mins
Overall Time
240 mins
Created By: Alex

Category: Vegetarian

Skill Level: Beginner-Friendly

Cuisine Type: American

Makes: 4 ears of corn

Dietary Preferences: Low-Carb, Vegetarian, Gluten-Free

Ingredients

→ Main Ingredients

01 4 ears fresh corn on the cob, shucked and cleaned
02 4 tablespoons butter, softened to room temperature
03 1 tablespoon lime juice
04 1 teaspoon chili powder
05 1/2 teaspoon salt
06 1/4 teaspoon pepper
07 1 tablespoon chopped fresh cilantro, optional for garnish

Steps

Step 01

Tear 4 pieces of aluminum foil large enough to wrap around an ear of corn.

Step 02

Place each ear of corn on a piece of foil.

Step 03

Mix butter, lime juice, and spices in a small bowl.

Step 04

Spread mixture over each piece of corn, applying evenly to each ear.

Step 05

Wrap corn in foil and twist ends tightly to prevent butter from leaking.

Step 06

Place corn in slow cooker and cook on high for 2 hours or on low for 4 hours, or until corn is cooked to your liking.

Step 07

Remove foil and serve with extra lime and chopped cilantro if desired.

Tools You'll Need

  • Slow cooker
  • Aluminum foil
  • Mixing bowl

Nutritional Facts (per serving)

These details are provided for general information and should not replace medical advice.
  • Calories: 200
  • Fats: 12 g
  • Carbohydrates: 20 g
  • Proteins: 3 g