Knowlwood 28061 Greenfield Dr, Laguna Niguel, CA92677 Knowlwood has been serving its famous burgers since 1957. Its menu extends past hamburgers to fish tacos, salads, chili…More dogs and specialty sandwiches. Knowlwood opens for breakfast at 7am to serve hungry diners biscuits and gravy, stuffed French toast and huevos rancheros. The vintage interior evokes visions of a 1950's Hollywood game room with classic movie posters and a foosball table. It also has a large dining patio overlooking Greenfield Drive.