1. Dice onion and mince garlic.
2. Sauté onions and garlic on medium heat until the onions are translucent (~4 min).
3. Add mushrooms, sauté for 3 minutes.
4. Add red pepper flakes, Italian seasoning, and garlic powder.
5. Add tomato sauce.
6. Add San Marzano tomatoes, breaking them apart with your hand before putting them in the sauce.
7. Add red wine.
8. Simmer for 30 minutes on medium-low heat.
