Butternut Squash Burritos

Name: Butternut Squash Burritos
Ingredients: 3 cups precut peeled butternut squash (about 1 pound), diced; Kosher salt; 3 tablespoons unsalted butter; 1 large red onion, finely chopped; 1 tablespoon chili powder; 1 15-ounce can pinto beans, drained and rinsed; 2 cups frozen brown rice, thawed (or prepared brown rice); 8 large eggs; 4 burrito-size flour tortillas; 1 cup shredded cheddar cheese (about 4 ounces); 2 to 3 teaspoons chopped pickled jalapenos; Fresh salsa, for serving (optional)