In a large skillet, heat one tablespoon olive oil, brown sausages on all sides. Add the 1/4 cup water, cover and cook for an additional 10 minutes. Remove sausages from the skillet, cover with foil to keep warm. In the skillet, add additional 2-3 tablespoons of olive oil, add onion and garlic, saute for a few minutes, stirring constantly. Add spinach, stir quickly, add wine, cover and cook just until wilted. Add cooked sausages, heat through and serve.