When Megan Morales called a local cooking studio to schedule a birthday party for her daughter, the last thing she expected was that she’d end up founding her own fledgeling company. Nutmeg Kitchen, which opened with its first class July 5 and is located at the Fiddleheads studio in Pound Ridge, N.Y. was very much a labor of love for the New Canaan mother. Morales said she aims to promote the early development of culinary skills while also fostering an appreciation for healthy ingredients. “Many studios are outrageously expensive for a child’s birthday party,” Morales said. “But I found Fiddleheads here in Pound Ridge.