White Beans with Spinach & Sausage

Name: White Beans with Spinach & Sausage
Cuisine: European
Ingredients: 3/4 pound kielbasa (turkey or chicken work great if you don't' want to use beef!); 2 cups chicken broth (vegetable broth works great in a pinch as well!); 2 cloves of garlic; 1 teaspoon dried oregano; 1 tablespoon olive oil; 2 cups Cannellini beans (you can use canned if needed make sure you rinse them as well)* see my suggestion above if using dry beans; Two medium sized tomatoes diced up really small, it should come to about 1 cup or more; 6 cups baby spinach leaves; Freshly cracked pepper to taste