Gather all ingredients. Preheat the oven to 250 degrees F (120 degrees C).
Mix vegetable oil, dressing mix, dill weed, lemon pepper, and garlic powder together in a large bowl.
Add oyster crackers; toss to coat. Spread evenly on a baking sheet.
Bake in the preheated oven until lightly browned, 15 to 20 minutes; stir gently after 10 minutes of baking.
Remove from the oven and allow to cool for 10 minutes before serving.
