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Grilled flounder in foil with lemon, herbs, and asparagus on a plate

Grilled Flounder in Foil

Grilled Flounder in Foil is the perfect choice for a light, nutritious, and no-fuss seafood dinner. Wrapping the fillets in foil keeps them moist and flavorful while making cleanup a breeze. This recipe is versatile, quick to prepare, and ideal for weeknights or summer cookouts.
Prep Time 10 minutes
Cook Time 15 minutes
Total Time 25 minutes
Course Main Course
Cuisine American, Mediterranean
Servings 4 people
Calories 250 kcal

Equipment

  • 1 Grill (or oven for indoor option)
  • 1 Aluminum foil
  • 1 Tongs
  • 1 Knife & cutting board

Ingredients
  

  • 4 flounder fillets about 6 oz each
  • 2 tbsp olive oil
  • 2 cloves garlic minced
  • 1 lemon thinly sliced
  • 2 tbsp fresh parsley chopped
  • 1 tsp paprika
  • Salt and black pepper to taste
  • 4 tbsp butter optional, for extra richness

Instructions
 

  • Preheat Grill: Heat grill to medium-high.
  • Prepare Foil Packets: Tear 4 large sheets of foil. Place a flounder fillet in the center of each.
  • Season Fish: Drizzle with olive oil, sprinkle with garlic, paprika, salt, and pepper. Add lemon slices and parsley on top. Dot with butter if desired.
  • Seal Packets: Fold foil over fish and seal tightly to form packets.
  • Grill: Place packets on grill, cook for 12-15 minutes until fish is opaque and flakes easily with a fork.
  • Serve: Carefully open packets (watch steam!) and serve hot with extra lemon wedges.

Notes

  • For oven method: bake at 400°F (200°C) for 15-18 minutes.
  • Try adding zucchini, bell peppers, or cherry tomatoes inside the foil for a full meal.
  • Works well with other mild white fish like tilapia or sole.
Keyword easy flounder, foil fish recipe, grilled flounder,, healthy seafood, lemon garlic flounder