Mix the following together in a large Ziploc bag:
1 1/2 large bags of oyster crackers
1 packet dry ranch dressing
1/2 cup vegetable oil
1/4 tsp pepper
1/2 tsp garlic powder
Once completely mixed, put in a 2 quart crock pot on low and cook for one hour covered. After one hour remove lid, cook on high an additional 1 hour uncovered, stirring occasionally.