We've been making the same basic lasagna - Mom's recipe! - for years. We love this comfort food without reserve, but it's also nice to mix things up now and again. These five lasagna recipes are tantalizing us with descriptions of gooey cheeses, interesting spices, and hearty flavors. Which one should we try this weekend?1. Butternut Squash and Sage Lasagna from Martha Stewart - Roasted butternut squash and woodsy sage is one of our favorite fall flavor combinations. The idea of putting them together in a lasagna is irresistible!