To make the oyster crackers: Add 1 bag of oyster crackers to a bowl and toss with 3 Tbs of olive oil, 1½ tsp of salt, ¼ tsp of pepper and 1 tsp of garlic powder, mix with your hands until the crackers are well coated. Spread evenly on a baking sheet and bake at 350 degrees for 15 minutes.