Step 1

Preheat grill to 400˚F.

Step 2

Tear out 4 large heavy duty foil sheets measuring about 12x12, each. Set aside.

Step 3

Add 8 cups water to a cooking pot and set over high heat; bring to a boil.

Step 4

Add in the corn; reduce heat to a steady simmer and cook for 10 minutes. Drain.

Step 5

In a large mixing bowl combine the corn, sliced onions, bell peppers, and garlic.

Step 6

Melt the 3 tablespoons butter in a separate bowl; stir in ½ tablespoon cajun seasoning, ½ teaspoon salt and ¼ teaspoon black pepper.

Step 7

Pour the melted butter mixture over the corn, onions, and peppers. Gently toss to combine.

Step 8

Rub the remaining cajun seasoning blend all around the tilapia filets. Season with remaining salt and pepper.

Step 9

Divide the corn mixture between the four aluminum foil sheets.

Step 10

Add a fish fillet to each foil.

Step 11

Dot the cubed butter over the fillets.

Step 12

Bring edges of the foil together and seal them closed.

Step 13

Transfer packets to the grill and cook for 15 minutes, flipping them once halfway through cooking.

Step 14

Remove from grill.

Step 15

Carefully open up the packets away from your face.

Step 16

Serve with lemon slices.