Heat olive oil in a large skillet over medium high heat and sauté onions for about 5 minutes. Add peppers and continue to cook another 5 minutes.
Add sausage, using a spatula to break it up and mix, and cook until it browns, about 10 minutes.
Mix in tomatoes, beans, and spices then cover and lower heat, cooking for about 10-15 minutes. Serve hot and garnish as desired.