Stir the rice until well impregnated with the butter. Do not color.
Pour in the wine and let it evaporate. While the wine is evaporating, bring the broth the a simmer and keep it simmering until the risotto is finished.
Add the broth to the rice by about ½ cup at a time and adding broth as the rice dries. Stirring to prevent sticking.
Steep the saffron in a little of the hot broth for 5 minutes.
After about 30 minutes of cooking, taste the rice for seasonings of salt and pepper, then with a fork stir the rice until creamy, add the saffron, the rest of the butter and the cheese.
Serve with additional cheese if desired.
Recipe by Columbine Kitchen at https://columbinekitchen.com/?p=686