A friend of Leeuwenhoek put him in touch with the Royal Society of England, to which he communicated by means of informal letters from 1673 until 1723 most of his discoveries and to which he was elected a fellow in 1680. His discoveries were for the most part made public in the societyâs Philosophical Transactions.
1 In a medium baking dish, place roma (plum) tomatoes, garlic, onion and jalapeno chile pepper. Drizzle with olive oil. 2  Checking often, broil 5 to 10 minutes, or until outsides of vegetables are charred.  Remove vegetables from heat. Remove and discard tomato cores, jalapeno stem and garlic skins.
1 Sprinkle beef evenly with half the salt and pepper. 2  Heat the oil in a 5- to 6-quart Dutch oven over medium-high heat, add in the beef, and brown on all sides. 3  Remove the meat from the pan, add in the onion, jalapeno, and cumin; cook/stir until the onion and pepper are softened, about 3 minutes.