Human: Do you have any good recipes for making a delicious pasta sauce? Assistant: 

1. Start by sautéing some onion and garlic in olive oil over medium heat until fragrant.
2. Add your favorite canned tomatoes, tomato paste, herbs, spices, and red pepper flakes to the pot.
3. Simmer the ingredients together for about 30 minutes or until desired consistency is reached.
4. Season with salt and pepper to taste and add additional herbs and/or seasonings if desired.
5. Serve hot over your favorite pasta of choice.