Ingredients 1 yellow onion, quartered2 cloves fresh garlic2 Serrano peppers, without stems3 Roma tomatoesBig pinches of salt and pepperCumin to taste1 T olive oil (for step 1)Half head of cilantroLime juice, to taste Instructions Griddle on medium heat onion, garlic, peppers, and tomatoes with oil for color and softnessCombine all ingredients in a blender Ingredients Onion (sweet) Garlic Pepper (serrano) Tomato (roma) Salt Pepper (black) Cumin Oil (olive extra virgin) Cilantro Lime Categories Dips Mexican Cooking Method Griddle