Steamed Half-Shell Oysters with Garlic Herb Butter

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

Fresh oysters steamed in their half shells and topped with a fragrant garlic herb butter sauce, perfect as an elegant seafood appetizer. This seafood ready in about 20 minutes pairs fresh oysters in half shells, unsalted butter, minced garlic for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 120 calories and feeds 4, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 10 min Cook: 10 min Serves 4 Seafood cuisine 120 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat your steamer or prepare a pot with a steaming rack and bring 1 inch of water to a boil over high heat.
  2. Step 2: In a small saucepan over medium heat, melt 4 tbsp unsalted butter. Add 2 cloves minced garlic and sauté for 1 minute until fragrant but not browned.
  3. Step 3: Stir in 2 tbsp chopped fresh parsley, 1 tbsp fresh lemon juice, 1/4 tsp salt, 1/4 tsp black pepper, and a pinch of crushed red pepper flakes. Keep warm.
  4. Step 4: Place 12 fresh oysters in their half shells on the steaming rack, cover, and steam for 5-7 minutes until the oysters just begin to curl at the edges.
  5. Step 5: Remove oysters carefully and spoon about 1 tsp of the garlic herb butter over each oyster while hot. Serve immediately with lemon wedges.

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Frequently asked questions

How long does Steamed Half-Shell Oysters with Garlic Herb Butter take to make?

Total time is about 20 minutes (10 min prep + 10 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Steamed Half-Shell Oysters with Garlic Herb Butter?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep fresh oysters in half shells from drying out.

Can I substitute ingredients in Steamed Half-Shell Oysters with Garlic Herb Butter?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Steamed Half-Shell Oysters with Garlic Herb Butter for a different number of people?

The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Steamed Half-Shell Oysters with Garlic Herb Butter?

Seafood seafood like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.

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