Step 1

PREP: Preheat the oven 350°F (175°C).

Step 2

MIX: Combine oil and flour in your pot or skillet and mix well. Place mixture in the oven. Set a timer for 30 minutes.

Step 3

STIR: Remove the roux from the oven and gently stir, making sure to scrape up the bottom well. Put back in the oven for another 30 minutes. Repeat for a total of 90 minutes, then check back in 15 minute increments until the roux is a deep chocolate brown. It should take about 2 to 2.5 hours.

Step 4

USE: If you are making gumbo now, Transfer the roux to your pot and continue cooking as usual.

Step 5

STORE: If you are storing roux for later use, allow it to cool completely, then store in an airtight jar.