Home / Butcher / Kosher Beef / Bone Marrow

Kosher Bone Marrow — Is It Kosher? Where to Buy It.

Two questions, straight answers: yes, bone marrow is kosher — it comes from the bones of kosher-slaughtered cattle, and there is nothing about marrow that is not kosher. And you buy it at a real butcher counter, not a supermarket freezer. At Satmar Meats on 13th Avenue in Boro Park, the counter cuts kosher marrow bones fresh — for roasting and for broth.

Raw kosher beef marrow bones cut open showing the marrow — Satmar Meats Boro Park Brooklyn

The butcher's guide to kosher bone marrow

What it is, how it is cut, and what to do with it.

Is bone marrow kosher? The straight answer

Yes. Marrow is the soft tissue inside the bones of cattle — and when the animal is kosher-slaughtered and the bones come from the forequarter, the marrow is kosher like any other part of that animal. There is no separate kosher issue with marrow itself. Buy your bones from a kosher butcher you trust, the same way you buy your meat.

Marrow bones vs. soup bones

They are cousins, not twins. Marrow bones are cut to expose the marrow — cross-cut into rounds or split lengthwise canoe-style — for roasting and scooping. Soup bones are meatier bones meant to simmer for hours and flavor a broth. Tell the counter which one you are making and the bones get cut accordingly.

How the butcher cuts them

Marrow bones come from the leg bones, sawn to the length you want — short rounds for roasting, longer canoe cuts for presentation. The fresher the cut, the better the marrow: ask for them cut the day you buy them, and the counter will oblige.

How to cook bone marrow

Roasting is the classic: a hot oven, the bones marrow-side up, salt, fifteen to twenty minutes until the marrow is soft and just starting to bubble. Serve it on toast points or grilled bread with a sharp salad alongside — the richness needs the contrast. For broth, simmer soup bones low for hours; the marrow melts into the liquid.

Storing marrow bones

Refrigerated, use them within a couple of days — marrow is rich and perishable. They freeze well: wrap tightly and they keep for months, ready to roast straight from frozen with a few extra minutes.

From the same beef case

Marrow bones come from the same kosher beef as our roasts and brisket. Browse the beef department or the full butcher counter.

Kosher bone marrow for fall: roast starters, soup pots, and Shabbos prep

Bone marrow has two fall jobs, and Satmar Meats cuts the bones for both at 4402 13th Avenue in Boro Park: cross-cut rounds and canoe-style splits for roasting and scooping, and meatier soup bones for the long simmer. The bones are cut fresh the day you buy them — short rounds for the oven, longer canoe cuts when the starter is the presentation.

The roast starter that starts the meal

Roasted marrow is the richest small plate in the fall: bones marrow-side up in a hot oven with salt, 15 to 20 minutes until the marrow is soft and just starting to bubble, then scooped onto toast points or grilled bread. A sharp salad alongside is not decoration — the richness needs the contrast, and a few rounds per person is the right plan for a starter.

Soup and stock season

When the soup pot comes back, marrow's cousins take over: soup bones are the meatier bones, simmered low for hours so the marrow melts into the broth and gives it body. Tell the counter whether the bones are for roasting or for broth and the cut follows — roasting bones are cut to expose the marrow, soup bones are cut for the pot, and both come from the same beef case.

Cut to order, ordered ahead

Marrow is rich and perishable, so use refrigerated bones within a couple of days, or freeze them well wrapped for months — they roast well straight from frozen with a few extra minutes. For Shabbos and holidays, call (718) 438-8444 ahead and the bones are cut fresh and set aside for pickup, or order online for pickup or local delivery.

Kosher bone marrow in late October: serve it hot, scoop it fast, save the rest for soup

Roasted marrow is ready the moment it is soft and just starting to bubble — about fifteen to twenty minutes in a hot oven — and it should go straight to the table. At Satmar Meats, 4402 13th Avenue in Boro Park, marrow bones are cut fresh the day you buy them: cross-cut rounds or canoe-style splits for roasting, and meatier soup bones for the pot.

Hot from the oven, straight to the table

Marrow waits for no one. Set the bones marrow-side up with salt, roast until the marrow softens and bubbles at the edges, and serve at once with toast points or grilled bread and a sharp salad alongside — the richness needs the contrast. A few rounds per person is the right plan for a starter, and small spoons or a narrow knife make scooping easy.

Rounds or canoes, cut the day you buy

Cross-cut rounds stand up in the pan and portion one to a guest; longer canoe cuts split lengthwise show the full channel of marrow and suit a shared starter. The fresher the cut, the better the marrow, so ask for the bones cut the day you buy them and tell the counter which style your meal needs. If the bones are for the soup pot instead, say that instead: soup bones are the meatier cut, chosen for the long simmer rather than the roast, and the counter keeps the two jobs separate so the right bones go home for the right pot.

What the starter leaves behind

Nothing goes to waste. Bones that have given up their marrow, and the meatier soup bones cut for simmering, build the broth that carries the rest of the season — simmered low for hours so the marrow melts in and gives the soup its body. Call (718) 438-8444 to order ahead for a Shabbos or holiday starter.

Bone marrow questions, answered

The kosher question and the practical ones.

Is bone marrow kosher?

Yes. Marrow is the tissue inside the bones of cattle — when the animal is kosher-slaughtered and the bones come from the forequarter, the marrow is kosher like any other part of that animal. There is no separate kosher issue with marrow itself.

Where can I buy kosher bone marrow bones?

Satmar Meats at 4402 13th Avenue in Boro Park cuts kosher marrow bones fresh at the butcher counter — cross-cut rounds or canoe-style, cut the day you buy them. Order online for pickup or local delivery, or call (718) 438-8444.

What is the difference between marrow bones and soup bones?

Marrow bones are cut to expose the marrow for roasting and scooping; soup bones are meatier bones meant to simmer for hours to flavor a broth. Tell the counter what you are making and the bones get cut to match.

How do you cook bone marrow?

Roast marrow-side up in a hot oven with salt for 15 to 20 minutes until soft and just bubbling, then scoop and serve on toast. For broth, simmer the bones low for hours until the marrow melts into the liquid.

How long do marrow bones keep?

Refrigerated, use them within a couple of days — marrow is rich and perishable. They freeze very well wrapped tightly, for months, and roast from frozen with a few extra minutes.

Do you deliver kosher marrow bones?

Yes — order online and choose pickup at 4402 13th Avenue or a local delivery area in the cart.

What are your store hours?

Satmar Meats is open Sunday 10:30 AM to 10 PM, Monday through Wednesday 9 AM to 10 PM, and Thursday 8:30 AM to 10 PM, with an early close on Friday and closed on Saturday. Call (718) 438-8444 to confirm Friday and holiday hours before you come in for marrow bones.

Can I order marrow bones by phone?

Yes, you can order marrow bones by phone at (718) 438-8444. Ask for cross-cut rounds or canoe-style cuts, and they will be cut fresh the day you buy them for pickup at 4402 13th Avenue or for local delivery.

How many marrow bones should I buy per person?

A few cross-cut rounds per person is the right plan when roasted marrow is the starter, since each bone holds a small, rich scoop. Tell the counter how many people you are serving and whether the bones are for roasting or broth, and the cut and amount will be matched to the plan.

What is the difference between cross-cut and canoe-style marrow bones?

Cross-cut bones are sawn into short rounds, while canoe-style bones are split lengthwise to open the whole channel of marrow. Both roast the same way — marrow-side up with salt for 15 to 20 minutes — so the choice is about serving and presentation.

Can I roast marrow bones from frozen?

Yes, marrow bones roast well straight from frozen with a few extra minutes in the oven. Keep them wrapped tightly in the freezer, where they keep for months, and give them the extra time until the marrow is soft and just bubbling.

Can I order marrow bones ahead for Shabbos or a holiday?

Yes, call (718) 438-8444 ahead and your marrow bones will be cut fresh and set aside for pickup before Shabbos or the holiday. Ordering ahead is the safe plan at busy times, because the bones are cut to order the day you buy them.

Can I ask for marrow bones cut to a specific length?

Yes. Marrow bones are sawn to the length you want — short cross-cut rounds for easy roasting, or longer canoe-style bones split lengthwise for presentation. Tell the counter the length and style when you order, in the store or by phone at (718) 438-8444, and the bones are cut fresh the day you buy them.

Can marrow bones go into a cholent or soup pot?

They can, with one expectation set: in a long pot the marrow melts out of the bones and enriches everything around it, instead of staying in place for scooping. For broth, the meatier soup bones are the usual pick. If you want roasted marrow and a rich pot in the same week, order roasting bones for the starter and soup bones for the simmer.

What should I serve with roasted bone marrow?

Toast points or grilled bread for scooping, and something sharp alongside — a bright salad is the classic partner, because roasted marrow is very rich and a small scoop goes a long way. Serve the bones straight from the oven, marrow-side up with salt, and let everyone scoop their own.

Do marrow bones need soaking or rinsing before roasting?

No soaking is needed. Pat the bones dry, set them marrow-side up, salt them, and roast in a hot oven for 15 to 20 minutes until the marrow is soft and just starting to bubble. The preparation is simple on purpose — the fresher the cut, the better the marrow, which is why the counter cuts the bones the day you buy them.

What can I do with leftover roasted marrow?

Use it the same day or the next — marrow is rich and perishable. Scoop leftovers onto toast, mash them into hot potatoes, or stir a spoonful into a soup or sauce for body. Refrigerate any leftover marrow promptly in a covered container, and warm it gently when you serve it again.

Are marrow bones a good starter for a fall Shabbos or holiday meal?

Yes — roasted marrow is a small, rich first course that feels like an occasion, and the bones roast in 15 to 20 minutes on Friday afternoon. Order them ahead by phone at (718) 438-8444 so they are cut fresh and waiting, plan a few rounds per person, and serve with toast points and a sharp salad.

Should roasted marrow be served right away?

Yes. Roasted marrow firms up as it cools, so it goes from the oven straight to the table. Have the toast points or grilled bread and the salad ready before the bones come out, and serve a few rounds per person as the starter.

Can I freeze marrow bones for a later soup?

Yes. Marrow bones and soup bones freeze well wrapped tightly, and the soup pot does not need them thawed far in advance. Thaw them in the refrigerator before roasting; bones headed for a long simmer can go in with less fuss.

How do I scoop marrow out of a cross-cut bone?

Use a small spoon or a narrow knife and push the softened marrow out onto toast. Canoe-style bones split lengthwise are the easiest to scoop clean, which is why the counter cuts them that way when the starter is the presentation.

Can marrow bones be roasted in advance and reheated?

They can be reheated gently, but marrow is at its best straight from the oven, soft and just bubbling. If you must work ahead, roast them close to serving time and keep the rest of the starter — bread and salad — ready to go.

How do I know when roasted marrow is done?

The marrow is done when it is soft all the way through and just starting to bubble at the edges — about fifteen to twenty minutes in a hot oven for cut bones. It should give easily to a small spoon, not run out of the bone.

Can I add marrow bones to a stock I am already making?

Yes. Soup bones are the meatier bones cut for exactly that work: simmered low for hours, the marrow melts into the broth and gives it body. Tell the counter the bones are for broth and they will be cut accordingly.

Get fresh-cut marrow bones today in Boro Park

Cut the day you buy them — that is the whole secret.

Get marrow bones today

Walk in, call (718) 438-8444, or order online for pickup or local delivery. Pickup is at 4402 13th Avenue, Brooklyn, NY 11219.

Making broth?

Ask for soup bones too — meatier cuts from the same case, built for the long simmer.

Shop the beef case

Browse roasts, brisket, and the full butcher counter.