1. In a cast iron skillet, over a medium heat, sauté onions until translucent (Approx 3-4 minutes) Add garlic and cook for an additional one minute.
2. Add remaining ingredients and stir until well incorporated.
3. Cover and reduce heat to low. Simmer for 20 minutes, stirring occasionally.
4. Store in the fridge for 3-4 days or freeze for up to 3 months.