Step 1

Mix the spices together in a bowl.

Step 2

Add oil to a medium pot and place over medium-high heat. Once the oil is shimmering add the flour and whisk in then add the spices and continue whisking for a minute.

Step 3

Pour in the tomato sauce and whisk then add the stock and continue whisking until slightly thickened.

Step 4

Remove from heat and stir in the vinegar.