Pink Curing Salt #1 vs #2, and When You Need Either

Pink curing salt #1 (Prague Powder #1) is 6.25% sodium nitrite in salt, and it's the one for sausage, snack sticks, bacon and jerky that get cooked. Cure #2 adds sodium nitrate for long, uncooked dry cures like salami, which extension services don't recommend making at home. Neither replaces the regular salt in a recipe, and neither is the same as Himalayan pink salt. Use the package dose, weighed.

Cure #1, Cure #2 and the salts people confuse with them

What curing salt actually does

Nitrite is the working part. Penn State Extension describes it as a highly reactive compound that, among other things, prevents the outgrowth of Clostridium botulinum and the formation of its deadly toxin, and adds that no other single additive performs all of nitrite's functions in cured meat. North Dakota State and Mississippi State say the same about botulism, and all three credit nitrite with the pink cured color and the cured flavor. WSU adds that it inhibits rancidity, and that fresh sausages without nitrite are much more perishable and turn brown rather than pink when cooked.

Botulism is why cure matters most in smoked sausage. Mississippi State's smoked-sausage method, for example, holds sausage in a smokehouse at no more than 90-95°F, on and off, for up to three days until the color is right. That long, warm stretch is why smoked sausage gets cure and pan-cooked fresh sausage usually doesn't. Penn State notes nitrites are used at very low levels in cured meats and at those levels don't pose a health risk; the danger is in the dose, which is why every rule here is about measuring.

Pink curing salt 1 vs 2

Oregon State Extension's bulletin lays out the difference. Prague Powder #1 contains 6.25% sodium nitrite and 93.75% salt. Prague Powder #2 includes up to 4% sodium nitrate alongside the same 6.25% nitrite. Nitrate works as a slower, time-release curing agent, which suits meats that cure for weeks or months and are eaten without cooking: salami, prosciutto. OSU specifically advises against Cure #2 for bacon, because nitrate blends are likely to produce more nitrosamines when the meat is cooked at high heat, like frying.

For a hunter processing venison, that settles it. Snack sticks, summer sausage, smoked links and jerky are cooked, so they take Cure #1. The products Cure #2 exists for are dry, uncooked sausages, and WSU Extension is blunt about those: controlling fermentation and drying takes proper equipment and knowledge, toxin can form if conditions slip, and home production of dry sausages is not recommended.

Curing salt vs regular salt

They do different jobs, and a recipe needs both. Regular salt is the main preservative: Oregon State explains that high salt draws moisture out of the meat and lowers its water activity, and Penn State notes some bacteria, like Salmonella, are inhibited by salt concentrations as low as 3% while others, like Staphylococcus, survive much higher. Salt also builds the bind in sausage; WSU puts most sausages at 2-3% salt.

Curing salt adds the nitrite that regular salt can't. But the dose of cure is tiny next to the salt, so you can't swap one for the other in either direction. Using curing salt as your seasoning salt would overdose the nitrite; using table salt in place of cure leaves the sausage without botulism protection. Oregon State adds one more mix-up to avoid: pink curing salt is dyed so you can tell it from table salt, and it is not Himalayan pink salt, which gets its color from trace minerals and cures nothing.

How much Cure #1: the numbers on the bag, and why they match

Follow the package, and weigh. Hoosier Hill Farm's Prague Powder No. 1 gives the rate as 1 oz per 25 lb of meat, or 1 level teaspoon per 5 lb, and recommends a kitchen scale for both the meat and the cure. The Spice Lab's listing gives the same 1 teaspoon per 5 lb. Mississippi State Extension states the target the other way round: sodium nitrite at 156 parts per million of total meat weight.

Kits skip the arithmetic by pre-portioning the cure to the seasoning. Hi Mountain's summer sausage kit ships two cure packets matched to two seasoning packets for up to 30 lb, and its snack stick kit covers 20 lb. If you make one or two cured batches a year, a kit is the lowest-risk way to get the dose right. If you build your own recipes, a clearly labeled Cure #1 with the rate printed is the thing to own.

Curing salt for jerky

Cure helps jerky, but it doesn't replace the heat step. USDA's jerky guidance cites University of Georgia research on ground beef jerky made with and without a curing mix of salt and sodium nitrite: in both heated and unheated samples, jerky made with the curing mix had greater destruction of bacteria, and jerky with the mix that was also heated before drying had the highest destruction rate. USDA's recommendation stands regardless: heat meat to 160°F (poultry to 165°F) before dehydrating, then dry at a steady 130-140°F. NDSU puts it the same way: cure in the seasoning helps, but safety concerns are minimized by precooking to 160°F.

So a jerky cure-and-seasoning kit is a good idea, especially for ground-meat jerky, and it goes alongside the 160°F step, not instead of it. The full method is in how to make deer jerky, and drying temperatures are in jerky dehydrator time and temperature.

Storing and handling cure safely

• Store it cool and dry. Hoosier Hill Farm advises against refrigerating or freezing its cure.
• Label it and separate it. Keep cure in its original labeled package, away from table salt. Some kits use a dye-free cure (Bearded Butchers' summer sausage kit, for one), which loses the pink warning color, so labeling matters even more.
• Dissolve it for even mixing. Penn State recommends dissolving dry ingredients in water so the cure distributes evenly through the product.
• Cure cold. Penn State says the salt-curing process must stay cold enough, under 41°F, to prevent decomposition. Cured sausage rests about 24 hours in the refrigerator before smoking, per Mississippi State.
• Read proprietary blends carefully. Oregon State and WSU both warn that blends like Tender Quick are used at different rates and may not suit recipes written for Cure #1.

Where to use it next: venison summer sausage, the cured batch most hunters start with, and how to make venison sausage for when cure goes in and when it stays out.