For a vegetarian version, use crumbled firm tofu or plant-based ground meat. Adjust the amount of chilies to your preferred spice level. A fried egg with a runny yolk is a traditional and highly recommended topping. If holy basil is unavailable, Thai basil or even Italian basil can be used as a substitute, though the flavor profile will differ slightly.
Keyword Thai Basil Beef, Pad Kra Pao, Thai stir-fry, ground beef, holy basil, spicy, quick meal, authentic Thai