The popcorn pop-off: Orville Reddenbacher vs. house brands

I enjoy unbuttered popcorn as an evening snack – generously sprinkled with Spike seasoning. I just googled “spike” and had to go to page 5 of the search results to find my family’s favourite all purpose seasoning. We’ve been studying the variability in popcorn efficiency – defined as the percentage of kernels that fully pop into edible…