Let the bacon grease cool slightly, but keep it liquid
Strain out any food bits using a fine mesh strainer, cheesecloth, or paper towel
Pour the strained grease into a clean, dry, heat-safe container
Use a glass jar, metal can, or other airtight container
Let it cool completely before sealing
Store it in the refrigerator for short-term use
Store it in the freezer for longer-term use
Keep it away from water and moisture
Label the container with the date
Discard it if it smells rancid, looks moldy, or tastes off