Mariscos is the Spanish term for seafood, referring to edible marine animals like shrimp, squid, octopus, clams, mussels, crab, and lobster used in cooking.

How do I store mariscos before cooking?

Refrigerate fresh mariscos immediately, ideally below 40°F (4°C), and use within 1-2 days. For longer storage, freeze them in airtight containers.

How do I know if mariscos are fresh?

Fresh mariscos should smell like the ocean, not fishy or sour. Their flesh should be firm, moist, and shiny without any discoloration.

What are some popular ways to cook mariscos?

Popular cooking methods include grilling, steaming, frying, sautéing, boiling, and baking. They’re often featured in ceviche, soups, paella, and tacos.

How do I thaw frozen mariscos safely?

Place frozen mariscos in the refrigerator overnight. For a quicker method, seal them in a plastic bag and submerge in cold water for about an hour.

Can I refreeze mariscos after thawing?

It’s best not to refreeze mariscos after thawing as it can affect texture and safety. Cook them first if you need to refreeze.

How do I prevent mariscos from overcooking?

Cook mariscos just until opaque and firm; overcooking can make them tough or rubbery. Shrimp and scallops, for example, cook very quickly.

Are mariscos safe to eat raw?

Some mariscos like oysters and sashimi-grade fish can be eaten raw, but always ensure they are extremely fresh and sourced from reputable suppliers.

What seasonings go well with mariscos?

Popular seasonings include lime, garlic, cilantro, chile, paprika, black pepper, and olive oil.

How long does it take to cook mariscos?

Cooking times vary: shrimp and scallops take 2-4 minutes, fish fillets about 6-10 minutes, and shellfish like mussels or clams about 5-7 minutes after shells open.

Can cooked mariscos be reheated?

Yes, but reheat gently over low heat to avoid making them tough. Use within 1-2 days and avoid multiple reheatings.

How do I clean mariscos before cooking?

Rinse mariscos under cold water. Remove shells, veins (for shrimp), or beards (for mussels), and discard any that don’t close after tapping (for clams/mussels).

How long can I keep cooked mariscos in the fridge?

Store cooked mariscos in an airtight container in the refrigerator and consume within 2-3 days.

Where can I buy mariscos?

You can buy it at MasGusto! Latino Market, www.masgusto.com.

Where can I buy mariscos around me?

You can buy it now on the MasGusto! Latino Market App and get it delivered to your home as fast as tomorrow.

What is ceviche and how is it made with mariscos?

Ceviche is a dish where mariscos are ‘cooked’ in citrus juice, usually lime or lemon, and mixed with onions, tomato, cilantro, and spices.

Latin American store with free delivery available*

Where to buy mariscos
near me?

*Orders above $35, varies by region

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Top 5 products for Mariscos

#1

Premium Quality Seafood Mix, Frozen 14 oz

Premium Quality Seafood Mix adds protein and versatility to mayo-rich dishes like shrimp deviled eggs, pescado a la talla, ceviche tacos, and arroz con mariscos. Frozen ease: longer shelf life, quick thaw, bulk portions. Flavor is delicate, slightly briny, complements mayo sauces without overpowering. Mayoneza-friendly.

$2.49 - $5.29

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takuyuri
Although it's a small bag, it contains quite a variety of items, so for a family of about 2 or 3 people, one bag is usually used up quickly.
Simone
good value
Georgina
Large bag
dariluz13
excellent products
carmela92
They arrived in perfect condition
Words
The product is still frozen, and the price is reasonable.
weee.17771518
Looks delicious, very satisfied.
DaysiGarcia
E I loved it, very good product
masgusto.18197933
I love it!! I'll order it again
masgusto.18168985
Very good for the price!

#2

Blanched Wild Octomari, Frozen 1 lb

Creamy, tangy octopus bites elevate mayo-based dishes and seafood platters. Great in Mayonesa-inspired sandwiches, tacos, and empanadas. Its blanched, tender texture pairs with potato salad, ceviche mayo, or mariquitas. Frozen keeps freshness, saves prep time, and speeds weeknight meals. Flavorful, convenient, versatile.

$4.99 - $7.79

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JJmom73
I've repurchased this several times! It's delicious, smells odorless, and I mainly use it when making Korean pancakes (buchimgae)!
Kirika
It's a bit of a mystery whether it's octopus or squid, but it's often used in takoyaki and seafood fried rice.
Chihuahuayay
I often use it as an ingredient in pasta and ajillo.
jcejalvo11
No foul smell
shaderela
It's already cut into pieces, which is super convenient. It's delicious for making takoyaki.
mỹ nhiên
they are really big pieces, you will need to cut even smaller when marinating. cooked well already just heat up or it will be very tough.
weee.14303005
First time buying
hwa
I always buy octopus from this place; the quality is good and it tastes great.
weee.14691489
We ate them grilled on skewers.
Connie
Extremely bad, I can't even chew it, I'm going to throw it away.

#3

Camaronazo Tomato and Shrimp Cocktail Picante 29 fl.oz

Creamy, tangy Camaronazo Tomato and Shrimp Cocktail Picante is a zesty blend perfect for mayo-based dips and sandwiches. Pairs with Mayonesa in Cuban, Mexican, and Puerto Rican dishes; great in shrimp cocktails, tostadas, and ceviche-style bowls. Bold tomato, chili kick, and smooth shrimp flavor complement fresh veggies. Suitable for quick, flavorful meals.

$3.14 - $4.49

Shop now

masgusto.17210166
When I look at it, I get a craving.
masgusto.16983388
Excellent....
JavierMartinez
For a delicious cocktail
JavierMartinez
Ready for the miches

#4

Camaronazo Tomato and Shrimp Cocktail Original 32 fl.oz

Creamy Mayonnaise-forward shrimp cocktail with tomato zest, perfect for Mayoneza lovers. This Camaronazo mix suits cocteles de camarón, ceviche flavors, or as a creamy dip for empanadas and tostadas. Bold, tangy shrimp, balanced with silky mayo; great for sandwiches or salads.

$1.89 - $4.49

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JJ
Thick tomato and vegetable juice. It's decent.

#5

Frozen Asia White Clam, Frozen 2 lb

Creamy, savory clams add rich texture to mayonnaise-based sauces and dips. Great in Latin-inspired mayo dishes like shrimp coctel, camarones a la diabla mayo, and seafood empanadas. Flavor is briny, sweet, with light ocean notes. Frozen keeps freshness, prep quick, freeze-long storage, convenient. Mayonnaise-friendly, versatile, healthy protein option.

$5.69 - $7.79

Shop now

StefanyAmaya
It was very well packaged and good quality.
JJmom73
These are clams I buy frequently, and I use them often in various dishes like soybean paste stew and pasta! They arrived frozen solid and well-packaged!
weee.10885561
Fresh clams, free of sand, are delicious when eaten with hot pot.
Ssabbun15
Good quality clams
H
I like these clams.
jannad058
Excellent! I'll definitely keep buying more through this app
jieonyoo48
It's easy to purge the sand, and the clams are delicious!!! They arrived in good condition, well-frozen.
charlita_c
best for soup
792944514
The bag wasn't sealed, so it doesn't seem to keep food fresh.

Frequently asked questions

What are mariscos?
Mariscos is the Spanish term for seafood, referring to edible marine animals like shrimp, squid, octopus, clams, mussels, crab, and lobster used in cooking.
How do I know if mariscos are fresh?
Fresh mariscos should smell like the ocean, not fishy or sour. Their flesh should be firm, moist, and shiny without any discoloration.
How do I thaw frozen mariscos safely?
Place frozen mariscos in the refrigerator overnight. For a quicker method, seal them in a plastic bag and submerge in cold water for about an hour.
How do I prevent mariscos from overcooking?
Cook mariscos just until opaque and firm; overcooking can make them tough or rubbery. Shrimp and scallops, for example, cook very quickly.
What seasonings go well with mariscos?
Popular seasonings include lime, garlic, cilantro, chile, paprika, black pepper, and olive oil.
Can cooked mariscos be reheated?
Yes, but reheat gently over low heat to avoid making them tough. Use within 1-2 days and avoid multiple reheatings.
How long can I keep cooked mariscos in the fridge?
Store cooked mariscos in an airtight container in the refrigerator and consume within 2-3 days.
Where can I buy mariscos around me?
You can buy it now on the MasGusto! Latino Market App and get it delivered to your home as fast as tomorrow.

How do I store mariscos before cooking?
Refrigerate fresh mariscos immediately, ideally below 40°F (4°C), and use within 1-2 days. For longer storage, freeze them in airtight containers.
What are some popular ways to cook mariscos?
Popular cooking methods include grilling, steaming, frying, sautéing, boiling, and baking. They’re often featured in ceviche, soups, paella, and tacos.
Can I refreeze mariscos after thawing?
It’s best not to refreeze mariscos after thawing as it can affect texture and safety. Cook them first if you need to refreeze.
Are mariscos safe to eat raw?
Some mariscos like oysters and sashimi-grade fish can be eaten raw, but always ensure they are extremely fresh and sourced from reputable suppliers.
How long does it take to cook mariscos?
Cooking times vary: shrimp and scallops take 2-4 minutes, fish fillets about 6-10 minutes, and shellfish like mussels or clams about 5-7 minutes after shells open.
How do I clean mariscos before cooking?
Rinse mariscos under cold water. Remove shells, veins (for shrimp), or beards (for mussels), and discard any that don’t close after tapping (for clams/mussels).
Where can I buy mariscos?
You can buy it at MasGusto! Latino Market, www.masgusto.com.
What is ceviche and how is it made with mariscos?
Ceviche is a dish where mariscos are ‘cooked’ in citrus juice, usually lime or lemon, and mixed with onions, tomato, cilantro, and spices.

takuyuri
Although it's a small bag, it contains quite a variety of items, so for a family of about 2 or 3 people, one bag is usually used up quickly.
Simone
good value
Georgina
Large bag
dariluz13
excellent products
carmela92
They arrived in perfect condition
Words
The product is still frozen, and the price is reasonable.
weee.17771518
Looks delicious, very satisfied.
DaysiGarcia
E I loved it, very good product
masgusto.18197933
I love it!! I'll order it again
masgusto.18168985
Very good for the price!
JJmom73
I've repurchased this several times! It's delicious, smells odorless, and I mainly use it when making Korean pancakes (buchimgae)!
Kirika
It's a bit of a mystery whether it's octopus or squid, but it's often used in takoyaki and seafood fried rice.
Chihuahuayay
I often use it as an ingredient in pasta and ajillo.
jcejalvo11
No foul smell
shaderela
It's already cut into pieces, which is super convenient. It's delicious for making takoyaki.
mỹ nhiên
they are really big pieces, you will need to cut even smaller when marinating. cooked well already just heat up or it will be very tough.
weee.14303005
First time buying
hwa
I always buy octopus from this place; the quality is good and it tastes great.
weee.14691489
We ate them grilled on skewers.
Connie
Extremely bad, I can't even chew it, I'm going to throw it away.
masgusto.17210166
When I look at it, I get a craving.
masgusto.16983388
Excellent....
JavierMartinez
For a delicious cocktail
JavierMartinez
Ready for the miches
JJ
Thick tomato and vegetable juice. It's decent.
StefanyAmaya
It was very well packaged and good quality.
JJmom73
These are clams I buy frequently, and I use them often in various dishes like soybean paste stew and pasta! They arrived frozen solid and well-packaged!
weee.10885561
Fresh clams, free of sand, are delicious when eaten with hot pot.
Ssabbun15
Good quality clams
H
I like these clams.
Jocelyn
First time buying these but will buy again I like them a lot
weee.18323698
The salad rolls are sure to be delicious.
kevstyles1
Very long and thick
Accou！
Okay, okay, okay, it's a big bag.
plutokdy
I portioned it out and took a picture~ It tastes great.
Ameng（品牌+团购）
Very good crab sticks, the flavor is authentic.
Diana
Look what I made sushi bake with kani sticks
Lee
I often buy this when it's on sale, and it's delicious!
shaderela
It makes a super delicious donburi (rice bowl), and it's on sale, so grab it while you can!
Chadaporn
The packaging looks great. I'll have to taste it to see if the texture is sticky.
weee.18323698
Always keep one at home.
MoMo～璇儿
It's large and fresh, and the air fryer makes it very convenient to use.
weee.17947669
I'd been curious about this because it'd been on sale for a while, so I finally bought it. I hope it tastes good with olive oil.
weee.14267819
The mussels were plump, meaty, and delicious. I will definitely order again.
Sukanchana
good qulity. big big shell
Raviwan
A lot of items, and they were very large. Great value!
weee.12039137
They were large and impressive mussels!
weee.10924250
I bought it on sale and cooked it today. There was a lot of meat in it, and it tasted good too.
leeguiyun
Steamed mussels with glass noodles, don't steam for too long, it's a good alternative to lobster.
捧哏
Excellent! This is half the quantity. I will repurchase.