- Preheat the oven: Heat to 350°F (175°C). Line a rimmed baking sheet with parchment for easy cleanup.
- Coat the crackers: In a large bowl, whisk the melted butter, everything bagel seasoning, and Parmesan until combined. Add the oyster crackers and toss until every piece is evenly coated.
- Bake: Spread the crackers in a single layer on the prepared sheet. Bake 15–20 minutes, stirring halfway, until lightly golden and crisp.
- Cool and serve: Cool completely on the pan for maximum crunch. Serve or store airtight.
Troubleshooting & Consistency Tips
- Too salty? Everything seasoning blends vary. Use unsalted butter and start with 1/3 cup seasoning; add more to taste.
- Soggy texture: The crackers were under-baked or crowded. Spread in a single layer and bake until they feel dry and crisp after cooling 5 minutes.
- Uneven coating: Toss in a very large bowl so the crackers have room to move, or shake in a lidded container.
- Parmesan clumping: Finely grate and whisk into the butter first so it disperses; avoid pre-shredded blends with starches.
Storage & Make-Ahead
- Room temperature: Store airtight up to 1 week.
- Freeze: Up to 2 months. Thaw uncovered at room temperature; re-crisp 5–7 minutes at 300°F (150°C) if needed.
- Make-ahead: Mix the butter, seasoning, and Parmesan up to 3 days in advance and refrigerate; melt gently before tossing with crackers.
Why This Recipe Works
- Fat + flavor adhesion: Melted butter evenly coats each cracker so seasoning sticks and toasts in the oven.
- Parmesan umami: Finely grated cheese melts slightly, adding depth and a faintly cheesy crust without heaviness.
- High surface area: Oyster crackers give more crunchy edges per bite than larger crackers for maximum flavor.
- Stir halfway: Turning the crackers once ensures even browning and prevents damp spots.
Expert Tips
- Control the salt: If your seasoning includes coarse salt, sift out some of the larger crystals for a better balance.
- Spice it up: Add a pinch of cayenne or red pepper flakes to the butter mixture for gentle heat.
- Air fryer small batch: Cook at 300°F (150°C) for 8–10 minutes, shaking the basket a few times, until crisp.
- Flavor swaps: Try ranch seasoning, lemon pepper, or garlic-herb blends using the same butter ratio.
- Gluten-free option: Use gluten-free oyster crackers; bake time remains the same.
Nutrition (Approximate, per 1/2-cup serving)
~200 calories;
18 g carbohydrates;
3 g protein;
13 g fat;
varies by seasoning.
Values are estimates and will vary with brand of crackers and seasoning.
