Well, it depends what your main course is. For example main courses with meat are always good with a vegetable side dish. Or a carbohydrate. The same happens with fish meals as they are commonly combined with for example rice.
If you are looking for some good new side dish recipes you can try foodnetwork website. They offer many side dishes for many diets. you can also try allrecipes website as well.
A great cookbook that features side dish recipes is Recipes from the root Cellar by Andrea Chesman. The book contains 270 recipes featuring root vegetables.
http://allrecipes.com/recipes/side-dish/beans-and-peas/garbanzo-beans/top.aspx There are also other categories for garbanzo bean recipes. Even for canned ones.
A good website for smoked sausage recipes would be allrecipes.com. There are a large variety of recipes listed on this site and you can sort them by type of dish as well.
There are several recipes that use rosemary in couscous. Some recipies mix the rosemary with lemon. Some recipes add chicken and rosemary to the dish.
kesha dish its yummy with some lime on the side mmm good kesha dish
There are some really good recipes that you can find on recipes.com. You can select what type of dish you want to make or what type of ingredients you want to include.
There are a number of different places that one might find main dish recipes for cooking. Some of the sites that one can find recipes are All Recipes, Food Network and Taste of Home.
There are plenty of different types of risotto out there. http://allrecipes.com/Recipes/side-dish/rice/risotto/main.aspx Some especially easy recipes for it can be found at http://www.eatingwell.com/recipes_menus/recipe_slideshows/easy_risotto_recipes
BBC webpage offers a cooking guide which enable a user to search for recipes by ingredient, offering a wide range of choices for your preferred style of dish.
One of my favourite chicken recipes with an Asian influence is lemon chicken. Ironically, it's the pineapple that I really like in this - it adds just the right amount of sweetness to the dish.
You can find recipes for dishes involving mushrooms on the AllRecipes and Taste of Home websites. One highly recommended dish for those that enjoy mushrooms is Creamy Mushroom Risotto.