Step 1

Divide the sliced cauliflower, and bells peppers evenly between 2 wide mouth pint mason jars.

Step 2

Add vinegars, water, garlic, sugar, salt, mustard seeds, coriander, peppercorns, and red pepper flakes to a small pot and bring to a boil over medium high heat.

Step 3

Once the mixture reaches a boil remove it from the heat and let it cool for 5 minutes before pouring it into each jar. Make sure you get an even distribution of spices in each jar.

Step 4

Let the mixture cool completely before screwing the lid on and placing the jars in the refrigerator. Let sit for 24-48 hours before eating.