Free Canada-wide shipping — every order, no minimum
WELCOME10 — 10% off your first order
30-day free returns · packed in 1 business day
Free Canada-wide shipping — every order, no minimum
WELCOME10 — 10% off your first order
30-day free returns · packed in 1 business day
Free Canada-wide shipping — every order, no minimum
WELCOME10 — 10% off your first order
30-day free returns · packed in 1 business day
Free Canada-wide shipping — every order, no minimum
WELCOME10 — 10% off your first order
30-day free returns · packed in 1 business day
Free Canada-wide shipping — every order, no minimum
WELCOME10 — 10% off your first order
30-day free returns · packed in 1 business day
Free Canada-wide shipping — every order, no minimum
WELCOME10 — 10% off your first order
30-day free returns · packed in 1 business day
Free Canada-wide shipping — every order, no minimum
WELCOME10 — 10% off your first order
30-day free returns · packed in 1 business day
Free Canada-wide shipping — every order, no minimum
WELCOME10 — 10% off your first order
30-day free returns · packed in 1 business day
Free Canada-wide shipping — every order, no minimum
WELCOME10 — 10% off your first order
30-day free returns · packed in 1 business day
Free Canada-wide shipping — every order, no minimum
WELCOME10 — 10% off your first order
30-day free returns · packed in 1 business day





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Every order ships free — no minimum. Packed within 1 business day, delivered in 2–7 business days for most of Canada.
Unopened items return free within 30 days. Damaged or wrong item? Photo within 48h — instant replacement or refund.
Always check the manufacturer's label for ingredients and allergens before consuming — formulations can change between batches.
Frontier Co-op Organic Brown Mustard Seed (whole) is a one-pound, kosher, certified-organic spice delivering robust, pungent flavor for cooking, pickling, and spice blends.
These whole brown mustard seeds (Brassica juncea) are grown in Canada and packaged by Frontier Co-op to preserve freshness and aroma. Because they are sold whole, you control how and when to release their heat — toast them for nuttiness, grind for a bright bite, or leave intact for slow-infused sauces. The one-pound bag is suited to home cooks who use mustard frequently, small-batch producers, or anyone who prefers buying spices in bulk to reduce packaging waste.
Whole brown mustard seeds offer versatile applications: temper them in hot oil to release a nutty, sharp flavor; grind them into pastes or powders; or add them to pickles and brines for a sustained heat. They pair especially well with vinegar, turmeric, and garlic.
Brown mustard seeds are noticeably hotter and more pungent than yellow seeds; their bite is immediate and lingering when crushed. Toasting mellows the heat and adds a toasted, nut-like note while grinding into powder intensifies the pungency.
Store whole seeds in a cool, dark, airtight container to preserve essential oils and prevent rancidity. Kept properly, whole mustard seed will retain flavor far longer than ground powder, making the one-pound size practical for regular users.
The product is certified organic and kosher, with botanical identification as Brassica juncea and a Canadian origin. It is sold whole, allowing home chefs to decide when and how to process the seed for recipes.
Who is this for: This one-pound bag suits avid home cooks, cooks of Indian and other South Asian cuisines, picklers, small food producers, and anyone who prefers whole spices for fresher, more controllable flavor. Choose these organic brown mustard seeds if you want a robust, adaptable spice that can be toasted, ground, or steeped to suit sauces, rubs, brines, and condiments.
Frontier Bulk Whole Certified Organic Mustard Seed, Brown, 1 lb
Q: Are these brown mustard seeds organic and kosher?
A: Yes — Frontier Co-op brown mustard seeds are certified organic and kosher, labeled Brassica juncea.
Q: Can I toast or grind the whole seeds for different uses?
A: Absolutely — toasting mellows flavor while grinding increases pungency for mustards and rubs.
All items at Spices To Snacks are shelf-stable — no frozen or refrigerated goods — and ship in protective packaging. Store in a cool, dry place away from direct sunlight. Always check the manufacturer's label for ingredients, allergens and best-before dates; the physical label is authoritative.
Shipping: free on every order across Canada — no minimum. We pack within 1 business day; delivery takes 2–5 business days in Ontario & Québec, 3–7 in Western and Atlantic Canada, 5–10 in the territories.
Returns: unopened, non-perishable items return free within 30 days. Damaged or wrong item? Email a photo within 48 hours and we replace or refund immediately — no return shipment needed.
✓ Free Canada-wide shipping, no minimum
✓ Packed in 1 business day
✓ 30-day free returns
✓ Authentic brands from authorized distribution
✓ Email support 24/7 — spicestosnacks@gmail.com
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