*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
**Nutrient information is not available for all ingredients. Amount is based on available nutrient data.
(-)Information is not currently available for this nutrient. If you are following a medically restrictive diet, please consult your doctor or registered dietitian before preparing this recipe for personal consumption.
Bring a large pot of lightly salted water to a boil; add penne and cook, stirring occasionally, until tender yet firm to the bite, about 11 minutes.
Heat oil in a large skillet over medium heat, and cook and stir sausage, onion, green bell pepper, red bell pepper, orange bell pepper, and mushrooms until vegetables are tender, about 10 minutes.
Stir diced tomatoes, tomato sauce, minced garlic, garlic powder, oregano, basil, salt, black pepper, and red pepper flakes into vegetable mixture; bring to a simmer and cook, stirring occasionally, about 10 minutes.
Drain pasta and spoon onto plates and top with sauce mixture.