Easy Fish in Foil

• 1 (1 pound block) package frozen fish fillets
• 2 cloves minced garlic
• 1 small lemon, peeled and sliced, seeds removed
• 1/2 teaspoon dried dillweed (or use 1 1/2 teaspoons fresh snipped dill)
• 1/4 teaspoon dry mustard
• 2 teaspoons capers, rinsed and drained, or chopped ripe olives, optional
• 2 tablespoons butter, divided
• 3 potatoes, peeled, thinly sliced
• 12 to 24 baby carrots, cut in half if large
• 1 rib celery, thinly sliced
• 1/8 teaspoon salt

Generously grease one side of a large piece of heavy duty aluminum foil. Place frozen fish on center of greased foil; sprinkle with garlic and arrange lemon slices over top. Sprinkle with dillweed, dry mustard, and capers. Dot with 1 tablespoon of the butter. Place potatoes and carrots and celery around fish. Dot vegetables with remaining 1 tablespoon of the butter; sprinkle with salt. Fold foil around the fish and vegetables, sealing well. Place package in a shallow baking dish. Bake at 375° for 1 hour.
Baked fish recipe serves 4.