Add onion and sauté until onion becomes translucent. Add garlic and heat until aroma releases.
Add cabbage and and sriracha and heat open for a minute or two.
Turn heat to low, cover and simmer about 10 minutes, stirring occasionally.
If topping with bacon…. Cook bacon, drain on paper towels, and break into pieces. Set aside. Add to cooked cabbage as a topping. If you cook bacon ahead, you can use bacon grease in lieu of olive oil to cook the cabbage.
Serve or refrigerate in airtight container.
Serve as a side with soup, potatoes, or pork chops.