Mastro's Steakhouse – Steakhouse
Stepping into this temple of high-end indulgence, guests are greeted by the sophisticated hum of live music and the glamorous glow of a dimly lit, white-tablecloth dining room. Shimmering towers of chilled red king crab and caviar-topped oysters arrive at the table in a dramatic cloud of dry ice, offering a masterclass in coastal luxury alongside golden, jumbo lump crab cakes and succulent roasted prawns. Every detail, from the crisp snap of chilled lobster to the impeccable service, culminates in an atmosphere of pure, unadulterated opulence perfect for a celebratory night on the town.
Mastro's Steakhouse, Anton Boulevard, Costa Mesa, Orange County, California, 92626, United States https://www.mastrosrestaurants.com/location/mastros-steakhouse-costa-mesa0Cuisine: Steakhouse
Price range: $$$$
Dietary options: dairy-free, gluten-free, halal, high-protein, keto, low-carb, vegan, vegetarian, heart-healthy, low-fat, low-sodium, paleo, pescatarian, plant-based, whole30, anti-inflammatory, atkins, dash-sodium-reduced, gerd, high-fiber, low-cholesterol, south-beach, aip, alkaline, carnivore, raw-food, renal, tlc, volumetrics, zone, lectin-free, macrobiotic, slow-carb, soy-free
Diet fit at Mastro's Steakhouse
Dairy-Free at Mastro's Steakhouse
Mastro's Steakhouse in Costa Mesa has 1 dairy-free-tagged dish on its current menu, including Chilean Sea Bass. Tags come from dish-level menu analysis and update when the menu changes.
Gluten-Free at Mastro's Steakhouse
Mastro's Steakhouse in Costa Mesa has 1 gluten-free-tagged dish on its current menu, including Chilean Sea Bass. Tags come from dish-level menu analysis and update when the menu changes.
Halal at Mastro's Steakhouse
Mastro's Steakhouse in Costa Mesa has 25 halal-tagged dishes on its current menu, including Chilean Sea Bass, Lobster Cocktail and Lobster Mashed Potatoes. Tags come from dish-level menu analysis and update when the menu changes.
High-Protein at Mastro's Steakhouse
Mastro's Steakhouse in Costa Mesa has 2 high-protein-tagged dishes on its current menu, including Shrimp Cocktail and Chilled Red King Crab Legs. Tags come from dish-level menu analysis and update when the menu changes.
Keto at Mastro's Steakhouse
Mastro's Steakhouse in Costa Mesa has 3 keto-tagged dishes on its current menu, including Porterhouse 24oz, A5 Wagyu Beef Carpaccio and Caviar Topped Oysters. Tags come from dish-level menu analysis and update when the menu changes.
Low-Carb at Mastro's Steakhouse
Mastro's Steakhouse in Costa Mesa has 8 low-carb-tagged dishes on its current menu, including Lobster Cocktail, Porterhouse 24oz and Roasted Brussels Sprouts. Tags come from dish-level menu analysis and update when the menu changes.
Vegan at Mastro's Steakhouse
Mastro's Steakhouse in Costa Mesa has 2 vegan-tagged dishes on its current menu, including Roasted Brussels Sprouts and Bone-In Filet 12oz. Tags come from dish-level menu analysis and update when the menu changes.
Vegetarian at Mastro's Steakhouse
Mastro's Steakhouse in Costa Mesa has 6 vegetarian-tagged dishes on its current menu, including White Cheddar Mac & Cheese, Roasted Brussels Sprouts and Mastro's Signature Warm Butter Cake. Tags come from dish-level menu analysis and update when the menu changes.
How tags work: Dish-level menu analysis by Chefi's rule-based diet engine with AI assistance; nutrition values are estimated from ingredients unless marked verified. Allergen and certification claims are never inferred.
What to order at Mastro's Steakhouse
| Dish | Net carbs | Protein |
|---|---|---|
| A5 Wagyu Beef Roll | 0.4 g | 69.4 g |
| Nueske's Maple Glazed Bacon Steak | 53.2 g | 50.4 g |
| A5 Wagyu Beef Carpaccio | 0.4 g | 45.4 g |
| Bigeye Tuna Tartare | 19.2 g | 36.4 g |
| Clear Lobster Roll | 0.7 g | 33.8 g |
| Crispy Garlic Bigeye Tuna Sashimi | 1.5 g | 28.3 g |
| Filet 8oz | 8.6 g | 27.8 g |
| Chilled Red King Crab Legs | 16.5 g | 26.3 g |
| Norwegian Cold Water Salmon | 2.4 g | 25.2 g |
| Maguro Lime Roll | 6 g | 24.4 g |
| Caviar Topped Oysters | 7.1 g | 22.4 g |
| Shrimp Cocktail | 11 g | 21 g |
Nutrition values are estimated from ingredients.
Currently open
Hours
- Monday - Sunday
- 8:00 AM - 8:00 PM
Menu
Appetizers
- Caviar Topped Oysters Dietary tags: Keto, Low-Carb, Halal, Pescatarian, Anti-Inflammatory, Atkins, South-Beach, Carnivore, Alkaline, AIP, Slow-Carb, Lectin-Free
- Chilled Red King Crab Legs Dietary tags: High-Protein, Low-Carb, Halal, Pescatarian, Anti-Inflammatory, South-Beach, Alkaline, AIP, Slow-Carb, Lectin-Free
- Chilled Crab Cocktail Dietary tags: Halal, Pescatarian, Low-Fat, Anti-Inflammatory, GERD-Friendly, Volumetrics, Alkaline, AIP, Lectin-Free
- Shrimp Cocktail - $31: 4 pieces of U-7 black tiger shrimp, boiled in salt and Zatarain’s Seasoning then chilled. Served with cocktail sauce, atomic horseradish and lemon. Dietary tags: High-Protein, Halal, Pescatarian, Low-Fat, GERD-Friendly
- Lobster Cocktail - $48 Dietary tags: Low-Carb, Halal, Pescatarian, Low-Fat, Anti-Inflammatory, South-Beach, GERD-Friendly, Zone, Volumetrics, Alkaline, AIP, Slow-Carb, Lectin-Free
- Fried Calamari - $23 Dietary tags: Halal, Pescatarian, Low-Sodium, DASH Sodium-Reduced
- Jumbo Lump Crab Cakes - $49: 2 jumbo lump crab cakes served with micro greens tossed in lemon vinaigrette topped with sliced avocado and chives. Accompanied by remoulade sauce. Dietary tags: Halal, Pescatarian
- Roasted Garlic Jumbo Black Tiger Prawn - $35: One U3 Jumbo Black Tiger Prawn seasoned with salt and pepper then grilled and finished with garlic herb butter. Dietary tags: Halal, Pescatarian
- Sautéed Shrimp - $33: 3 U-7 Black Tiger butterflied shrimp sautéed in spicy garlic butter sauce. Presented atop 3 pieces of garlic cheese bread. Dietary tags: Halal, Pescatarian, Heart-Healthy, Low-Sodium, Anti-Inflammatory, DASH Sodium-Reduced, GERD-Friendly, Zone, Volumetrics, TLC
- Sautéed Sea Scallops - $36: 3 U-10 sea scallops pan seared in clarified butter with a sauce of vine-ripened tomatoes, minced garlic, shallots, garlic herb butter and parmesan cheese. Dietary tags: Low-Sodium, Anti-Inflammatory, South-Beach, DASH Sodium-Reduced, TLC
- Bigeye Tuna Tartare - $25 Dietary tags: Pescatarian, Heart-Healthy, Low-Sodium, Anti-Inflammatory, DASH Sodium-Reduced, Low-Cholesterol, Raw-Food, TLC, Alkaline, AIP, Macrobiotic, Lectin-Free
- A5 Wagyu Beef Carpaccio - $47 Dietary tags: Keto, Low-Carb, Low-Sodium, Atkins, South-Beach, Carnivore, AIP, Renal, Slow-Carb, Lectin-Free
- Roasted Bone Marrow - $30 Dietary tags: Low-Sodium, AIP, Lectin-Free
- Nueske's Maple Glazed Bacon Steak - $30
Sushi Selections
- Hamachi with Ponzu & Kaffir Lime - $27 Dietary tags: Low-Carb, Halal, Pescatarian, Low-Fat, Anti-Inflammatory, South-Beach, GERD-Friendly, Zone, Volumetrics, Alkaline, AIP, Slow-Carb, Lectin-Free Available at: dinner, lunch
- Crispy Garlic Bigeye Tuna Sashimi - $28 Dietary tags: Halal, Pescatarian, Heart-Healthy, Low-Sodium, Anti-Inflammatory, Atkins, South-Beach, DASH Sodium-Reduced, Low-Cholesterol, Carnivore, Raw-Food, TLC, Alkaline, AIP, Macrobiotic, Slow-Carb, Lectin-Free
- Maguro Lime Roll - $29 Dietary tags: Halal, Pescatarian, Heart-Healthy, Low-Sodium, Anti-Inflammatory, DASH Sodium-Reduced, Low-Cholesterol, TLC, Renal, Macrobiotic
- Clear Lobster Roll - $32 Dietary tags: Halal, Pescatarian, Low-Sodium
- A5 Wagyu Beef Roll - $37 Dietary tags: Low-Sodium, Renal
Soups & Salads
- Lobster Bisque - $23: 12 oz. of smooth creamed soup flavored with cognac and 2 oz. of lobster. Finished with brandy whipped cream and chives. Dietary tags: Pescatarian
- New England Clam Chowder - $16 Dietary tags: Low-Sodium, DASH Sodium-Reduced, TLC
- Caesar Salad - $16: Romaine hearts, Grana Padano cheese, homemade Caesar dressing and warm homemade croutons. Dietary tags: Anti-Inflammatory
- Spicy Mambo Salad - $16: Traditional Caesar dressing with blue cheese crumbles, atomic horseradish, and wasabi. Dietary tags: Halal, Pescatarian, High-Fiber
- Chopped Iceberg Wedge - $19: Chopped iceberg lettuce, buttermilk blue cheese dressing, diced tomato, warm Applewood smoked bacon, hard-boiled egg and blue cheese crumbles.
- Burrata with Heirloom Tomato & Fig - $24 Dietary tags: Vegetarian, Halal, Pescatarian, Heart-Healthy, Low-Sodium, Anti-Inflammatory, DASH Sodium-Reduced, TLC
Steaks & Chops
- Filet 8oz - $70: Lean and tender choice center cut from the short loin. Dietary tags: Low-Sodium, Anti-Inflammatory, DASH Sodium-Reduced, TLC, Renal
- Bone-In Filet 12oz - $81: Signature center cut aged and broiled on the bone. Dietary tags: Vegan, Vegetarian, Halal, Whole30, Pescatarian, Paleo, Plant-Based, Alkaline, AIP, Macrobiotic, Lectin-Free
- New York Strip 16oz - $78: Prime strip loin with firm texture and full flavor. Dietary tags: Whole30, Paleo, AIP, Lectin-Free
- Bone-In Ribeye 22oz - $91: Prime cut, most marbled and flavorful steak. Dietary tags: Whole30, Paleo, AIP, Lectin-Free
- Porterhouse 24oz - $110 Dietary tags: Keto, Low-Carb, Low-Sodium, Anti-Inflammatory, Atkins, South-Beach, DASH Sodium-Reduced, Carnivore, TLC, AIP, Renal, Slow-Carb, Lectin-Free
- Rack of Lamb 22oz - $81: Australian full bone rack split in half. Accompanied with brandy apple pecan sauce.
- Double Cut Pork Chop 16oz - $53: U.S. Grade No. 1. Dietary tags: Whole30, Paleo, AIP, Lectin-Free
- Organic Lemon Pepper Chicken - $40: Two 6oz pan seared organic chicken breasts seasoned with lemon pepper, topped with lemon garlic butter, capers, tomatoes and shallots. Dietary tags: Anti-Inflammatory
- Japanese A5 Wagyu New York 8oz - $175: Miyazaki Prefecture. Dietary tags: Whole30, Paleo, AIP, Lectin-Free
Seafood
- Chilean Sea Bass - $58 Dietary tags: Halal, Gluten-Free, Dairy-Free, Whole30, Pescatarian, Paleo, Heart-Healthy, Low-Sodium, Anti-Inflammatory, DASH Sodium-Reduced, Volumetrics, TLC, Alkaline, AIP, Macrobiotic, Lectin-Free, Soy Free
- Norwegian Cold Water Salmon - $44 Dietary tags: Halal, Pescatarian, Low-Sodium, Atkins, South-Beach, Carnivore, Alkaline, AIP, Macrobiotic, Slow-Carb, Lectin-Free
- Herb Roasted Branzino - $55 Dietary tags: Low-Carb, Halal, Pescatarian, Low-Sodium, South-Beach, Alkaline, AIP, Renal, Macrobiotic, Slow-Carb, Lectin-Free
Sides
- Lobster Mashed Potatoes - $48 Dietary tags: Halal, Pescatarian, Heart-Healthy, Low-Sodium, Anti-Inflammatory, South-Beach, DASH Sodium-Reduced, TLC
- Wagyu Tallow French-Fried Potatoes - $19 Dietary tags: Low-Sodium
- White Cheddar Mac & Cheese - $16 Dietary tags: Vegetarian, Halal, Pescatarian, Low-Sodium
- Roasted Brussels Sprouts - $16 Dietary tags: Low-Carb, Vegan, Vegetarian, Halal, Pescatarian, Heart-Healthy, Plant-Based, Low-Sodium, Anti-Inflammatory, South-Beach, DASH Sodium-Reduced, Low-Cholesterol, TLC, Alkaline, AIP, Renal, Macrobiotic, Slow-Carb, Lectin-Free
- Red King Crab & Truffle Gnocchi - $40 Dietary tags: Halal, Pescatarian
- Mastro's Bread Service - $5: Pretzel bread sticks, garlic cheese crostini, sourdough and epi accompanied with butter. Dietary tags: Vegetarian, Halal, Pescatarian
Desserts
- Mastro's Signature Warm Butter Cake - $22 Dietary tags: Vegetarian, Halal, Pescatarian, Low-Sodium
Frequently Asked Questions about Mastro's Steakhouse
- Is Mastro's Steakhouse dairy-free-friendly?
- Yes. Mastro's Steakhouse has 1 dairy-free-tagged dish on its current menu, including Chilean Sea Bass.
- What can I eat at Mastro's Steakhouse on a dairy-free diet?
- Chilean Sea Bass carry the dairy-free tag, out of 1 tagged dish on the current menu. Every dish's diet tags are listed in the menu.
- Does Mastro's Steakhouse have vegan options?
- Yes. 2 dishes are tagged vegan on the current menu, including Roasted Brussels Sprouts and Bone-In Filet 12oz.
- Is Mastro's Steakhouse gluten-free?
- 1 dish is tagged gluten-free on the current menu. Chefi never infers allergen tags from a dish name alone, but a tag is not a certification — confirm preparation with the restaurant if you have celiac disease or a severe sensitivity.
- What is the highest-protein dish at Mastro's Steakhouse?
- A5 Wagyu Beef Roll, at roughly 69.4g of protein (estimated from ingredients).
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