Preheat oven to 325° and line a baking sheet with parchment paper or silicon baking sheet.
In a small bowl, whisk together olive oil with all spices.
Place oyster crackers into a large mixing bowl. Pour olive oil mixture down all sides of bowl then toss crackers with rubber spatula until evenly covered.
Transfer crackers to baking sheet and bake for 10 minutes tossing half way.
Wait a few minutes until cool enough to touch then enjoy immediately or store in air tight container or jar for up to two weeks.