- Bring a pot of water to a boil and cook the pasta per package instructions.  
- While the water is coming to a boil, place a large skillet on the stove and turn on the heat to medium. Add the butter 
- Dice up zucchini, squash, peppers, and onions to a similar size. About half an inch big.  
- Mince garlic 
- Add the diced peppers and onions into the buttered skillet. Cook on medium heat for about 10 minutes, just before the onions turn translucent 
- Add the rest of diced up vegetables and minced garlic into the buttered skillet. Cook on medium heat until the vegetables are starting to soften – about 10 minutes.  
- Season with salt and pepper to liking. Stir frequently to ensure the vegetables do not get burned.  
- Dice the sausage into quarter-inch-thick slices 
- Add the (pre-cooked) sausage to the skillet with the vegetables. Cook time for sausage will vary depending on what type of sausage you use. Pre-cooked sausage will have a lower cook time than raw sausage. Raw sausage should be cooked separately from vegetables to ensure it is fully cooked.  
- Once pasta is fully cooked, strain, and add to the skillet 
- Half the cherry tomatoes and add to the skillet  
- Turn the skillet heat to simmer for 5-10 minutes until the cherry tomatoes soften 
- Once everything is cooked, remove from heat, add to a bowl and top with parmesean cheese