Place a small pot or skillet over medium-low heat. Add the olive oil followed by the minced garlic. Cook for 1 to 2 minutes, just to until the garlic begins to brown. Place beans and liquid in a pan with the cumin, coriander, garlic powder, and chili powder. Heat over medium-low heat until the majority of the liquid has been absorbed, 5 to 7 minutes. Taste and add salt as needed.