In a large sauté pan or skillet, sauté the garlic and cumin in the oil over medium heat until fragrant, about 1 minute. Add the beans and season with salt, black pepper, and the cayenne. Lower the heat to medium-low and continue cooking for a few minutes until the beans are warmed through.
Garnish with the cilantro. Store any leftovers in an airtight container in the refrigerator for up