Sauce: In large pan, heat olive oil with 1 garlic clove. Add italian sausage and turn until evenly brown, remove. Add remaining garlic, cook until fragrant. Add tomatoes, ? cup chicken stock and herbs, stir until bubblng. Add balsamic vinegar and ? cup cheese, and then add sausage back to sauce. Stir and cover; cook on medium-low for 20 minutes, or until sausage is fully cooked. Polenta: Place entire tube of polenta in large glass bowl, breaking into pieces. Add ? cup of chicken stock, microwave for 3 minutes at a time. Add remaining cheese, salt and pepper to taste. Continue to add stock and heat 2-3 minutes at a time, stirring until desired consistency. (mine were comparable to thick grits).