By Allison Sadlier // SWNS Staff W/ VIDEO + INFOGRAPHIC One-third of Americans can whip together an “ultra-fast” dinner in just 10 minutes or less, according to new research. Egg sandwiches, grilled cheeses, hamburgers, hot dogs and microwave meals were all common dinners respondents said they could whip together in a pinch. A study of 2,000 census-balanced Americans …