1. Use an 8x8 pan for thicker blondies or a 9x13 pan for thinner bars and reduce bake time; Do not overbake for a chewy texture the center should look slightly underdone; Stir sprinkles in gently to reduce color bleeding; Substitute dairy free butter and dairy free chips if needed; Store airtight at room temperature up to 4 days or freeze up to 2 months