1. Heat oven to 275°F.
2. Grease a 15-1/2 x10-1/2 x1-inch pan. Mix Bugles® and nuts in a large bowl. Beat egg whites, orange juice, sugar and cinnamon in small bowl, using wire whisk or hand beater, until foamy. Pour over snack mixture and stir until evenly coated. Spread in pan.
3. Bake for 45 to 50 minutes, stirring every 15 minutes, until light brown and crisp; cool. Store in airtight container.