Saute Onion, Spices, and Garlic:
Add roughly diced onion in the bacon fat, then cook until softened (~3 mins). Then add ½ - 1 tsp chili powder, 1 tsp ground cumin, 1 tsp dried oregano, and minced garlic to Instant Pot. Cook for another minute until fragrant.
*Spicy Tip: ½ tsp chili powder: a hint of spiciness; 1 tsp chili powder: mildly spicy.