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Broiled Oysters with Garlic-Parmesan Herb Butter

4 servings · 3.3 g net carbs

3.3g Net carbs 15.8g Fat 8.1g Protein 188 kcal
Broiled Oysters with Garlic-Parmesan Herb Butter

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This recipe was generated with AI assistance; nutrition is computed from USDA FoodData Central.

4 servings  ·  prep 20 min  ·  cook 7 min  ·  total 27 min  ·  difficulty medium

Broiled oysters topped with a garlic-parmesan herb butter are cooked under direct high heat so the unsalted butter, garlic, and parmesan melt and brown quickly. Parsley and lemon zest folded into the butter distribute bright, herbal and citrus notes as the topping bubbles. Patting the oyster meat dry before adding the butter prevents steam and lets the butter baste the surface rather than dilute it. Cradling oysters in crumpled foil rings on a rimmed baking sheet keeps them level so pan juices collect and can be spooned back over the oysters after a short rest.

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Ingredients

  • oystersOysters, Raw
    320 g
  • unsalted butterButter, Without salt
    60 g
  • parmesan cheeseCheese, Parmesan, hard
    35 g
  • garlicGarlic, Raw
    10 g
  • parsley
    6 g
  • lemon zestLemon peel, Raw
    2 g
  • black pepperSpices, Pepper, black
    1 g
  • saltSalt, Table
    1.5 g
  • crushed red pepperSpices, Pepper, red or cayenne
    0.5 g

Equipment

  • rimmed baking sheet
  • aluminum foil
  • oyster knife

Method

  1. Set the oven rack about 6 inches from the broiler element and preheat the broiler. Line a rimmed baking sheet with foil; crumple a few foil rings to cradle oysters and keep them level.
  2. If using oysters in the shell, shuck them, reserving the deeper shells. Detach the meat, discard any shell fragments, and place the oyster meat back in the deeper shells on the prepared sheet. If using pre-shucked oysters, portion them into the foil rings on the tray so they sit in small wells.
  3. Mince the garlic and finely chop the parsley. In a bowl, mash the unsalted butter with the garlic, parsley, lemon zest, black pepper, salt, and crushed red pepper until evenly combined.
  4. Pat the oysters dry with a paper towel so they do not steam. Top each portion of oyster meat with small dabs of the herb butter, dividing it evenly, then sprinkle the parmesan cheese over the top.
  5. Broil until the butter is bubbling, the cheese is lightly browned, and the oysters are just set, about 5 to 7 minutes. Rotate the pan once during broiling for even color if needed.
  6. Let rest 1 minute. Spoon any pan juices over the oysters and serve immediately.
Set the oven rack about 6 inches from the broiler element and preheat the broiler. Line a rimmed baking sheet with foil; crumple a few foil rings to cradle oysters and keep them level.

Tips

Pro tip

  • If using pre-shucked oysters without shells, nest them in a muffin tin to keep the juices contained while broiling.
  • Very finely grating the parmesan cheese helps it melt and brown evenly.
  • Chives can replace parsley if preferred.
  • Broilers vary; start checking at 5 minutes and remove when the tops are lightly browned and the oysters are just set.

Frequently asked questions

What can I use instead of parmesan cheese?
Use a hard, aged grating cheese such as Pecorino Romano in place of parmesan; it will melt and brown but is noticeably saltier and sharper. Because this recipe relies on parmesan's dry, granular melt to form a browned topping, choose a similar-grating cheese and reduce added salt if the substitute is saltier.
Can I use salted butter instead of unsalted butter?
Yes, but omit or reduce the added salt in the herb butter because salted butter increases overall seasoning. Unsalted butter is used here so the parmesan and lemon zest can control the final balance; using salted butter can make the topping taste saltier and may mask the bright lemon and parsley.
What can I use instead of crushed red pepper for heat?
Use a small pinch of ground cayenne or an extra grind of black pepper if crushed red pepper is unavailable; cayenne disperses heat more uniformly while flakes give textural bursts. Because crushed red pepper leaves visible flakes and intermittent heat, swapping to a fine ground spice requires using less to avoid overpowering the delicate oyster flavor.
Can I prepare the herb butter ahead of time?
Yes, the garlic-parsley-lemon butter can be mixed and chilled ahead and then portioned before broiling. Keep it cold enough to hold its shape so that when placed on oysters it melts gradually under the broiler rather than pooling immediately; if it is too hard, briefly temper at room temperature until spreadable.
Why isn't the parmesan browning evenly?
Uneven browning usually comes from clumped or unevenly distributed cheese and from hot spots under the broiler. Finely grate and sprinkle the cheese in a thin, even layer and rotate the pan once during broiling to promote a uniform golden color.
How should I store leftovers, and how do I reheat them?
Refrigerate leftovers within 2 hours of cooking — within 1 hour if the room is above 90°F (32°C). USDA general guidance for cooked leftovers is 3 to 4 days in the refrigerator at 40°F (4°C) or below, or the freezer for longer. Reheat until steaming hot throughout, to 165°F (74°C). These are USDA FoodKeeper general guidelines, not a measurement of this specific recipe.

Per serving

Primary macros

3.3g Net carbs 12% 58% 30%
Net carbs Fat Protein
3.3 gNet carbs
8.1 gProtein
15.8 gFat
0.3 gFiber
188Calories

Electrolytes

Na319 mgSodium
K161 mgPotassium
Mg21 mgMagnesium

Minerals

Calcium
163 mg
Iron
3.94 mg
Magnesium
21 mg
Phosphorus
147 mg
Potassium
161 mg
Zinc
31.75 mg
Copper
2.308 mg
Selenium
18.2 µg

Vitamins

Vitamin A
140 µg
Vitamin C
3.0 mg
Vitamin D
0.0 µg
Vitamin E
1.10 mg
Vitamin K
27.2 µg
Thiamin (B1)
0.028 mg
Riboflavin (B2)
0.112 mg
Niacin (B3)
0.83 mg
Pantothenic acid (B5)
Vitamin B6
0.069 mg
Folate
9 µg
Vitamin B12
7.13 µg

Other nutrients

Choline
57.1 mg

Based on USDA source data. A dash means that nutrient wasn’t reported for this food — it doesn’t mean the food contains none. Nothing was estimated in its place.

109 g per serving

One figure is unavailable. Nothing was estimated in its place.

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Published 11 August 2026 · updated 16 August 2026

Nutrition computed from USDA FoodData Central, from the matched food records — never estimated by a model. How we compute these numbers.