INGREDIENTS
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Nonstick vegetable oil spray
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15 graham crackers
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4 cups popped popcorn (from  1/4 cup kernels)
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1 cup coarsely chopped salted, roasted peanuts
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 3/4 cup puffed rice cereal
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1Â 1/2 cups (3 sticks) unsalted butter
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 3/4 cup sugar
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 1/2 teaspoon Aleppo pepper (optional)
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1 cup chopped semisweet chocolate or chocolate chips (about 6 oz.)
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Flaky sea salt (for serving)