Flaky sea salt, for garnish
3 tbsp. Red and green sprinkles
1/3 cup Semi-sweet chocolate chips
1/3 cup Crushed pretzels
1/3 cup Crushed potato chips
1/4 tsp. Kosher salt
1 tsp. Baking soda
2 1/4 cups All-purpose flour
2 tsp. Vanilla
1 Large egg
1/2 cup Brown sugar
1/2 cup Granulated sugar
3/4 cup Unsalted butter, at room temperature