Rendering Pure Lard at Home
Rendering lard is the process of gently melting down raw pork fat, or leaf fat, to separate the clear liquid fat from the connective tissue. By cooking the fat scraps slowly over low heat, you strip away impurities, leaving behind a clean, shelf-stable cooking fat that remains solid at room temperature.
Start with the right fat
Leaf fat from around the kidneys produces the cleanest, neutral-flavored lard. Back fat works well for general frying, but it carries more of a pork scent.
- Heavy-bottomed pot or Dutch oven
- Sharp knife
- Fine-mesh strainer
- Cheesecloth
- Glass storage jars
What goes in.
- 3-5 lbraw pork fat (leaf or back fat)
- 1/2 cupwater
The Temperature Threshold
Keep the heat low enough that the fat renders without browning or burning. If the fat sizzles aggressively, you are frying rather than rendering; back the heat down immediately.
The method.
Prep the fat
Trim any bits of meat or dark skin from the fat. Cut the fat into small, uniform half-inch cubes. The smaller the cubes, the faster and more evenly they will render.
Start the melt
Place the fat into your pot and add the water. The water prevents the fat from scorching on the bottom of the pot before it begins to melt.
Maintain low heat
Set the stove to the lowest possible setting. Stir occasionally to ensure even heating. As the fat melts, you will see a clear liquid pooling at the bottom.
Wait for the cracklings
Continue cooking until the solid pieces, known as cracklings, turn a light golden color and float on the surface. They should feel crispy, not soft.
Strain and store
Place a cheesecloth-lined strainer over a heat-proof jar. Carefully pour the rendered fat through the strainer, leaving the solids behind. Let it cool on the counter before lidding.
When it doesn't go to plan.
Chill the raw fat in the freezer for 20 minutes before cutting; it firms up and makes dicing much easier.
Don't throw away the cracklings. Sprinkle them with coarse salt for a snack or crush them into bread dough.
If the lard has a strong pork smell, you may have cooked it at too high a temperature. Future batches benefit from even lower, slower heat.
The ones that keep coming up.
How do I know if the lard is rendered correctly?
The liquid should be crystal clear like water when hot. Once cooled, it will turn opaque white and firm.
How long does home-rendered lard last?
Stored in a clean, airtight jar, it will stay fresh in the refrigerator for months, or in the freezer for up to a year.