Blend pumpkin seeds, poblano peppers, serrano peppers, green tomatillos, 1⁄2 bundle of cilantro, 1⁄2 onion, 1 garlic clove, 1 tsp cumin, 1 tsp dried oregano, 1 tsp Mexican dried or fresh epazote, salt to taste, aproxamidly 1⁄2 cup water/vegetable stock or as needed to blend into a paste consistency