1Heat oven to 325ºF. Spread 1 tablespoon melted butter in jelly roll pan, 15 1/2x10 1/2x1 inch.
2Mix brown sugar, corn syrup, 1/4 cup butter and the salt in 3-quart saucepan. Heat over medium heat about 5 minutes, stirring constantly, until brown sugar is dissolved; remove from heat. Stir in cereal, pecans and almonds until well coated. Spread mixture in pan.
3Bake uncovered 15 minutes. Cool 10 minutes. Loosen mixture with metal spatula. Let stand about 1 hour or until firm. Break into pieces. Store in airtight container.