This document provides a business plan for growing oyster mushrooms on 1 acre of land. It details the initial investment needed, including costs for temporary sheds, equipment, and one production cycle. The total initial investment is approximately Rs. 606,500. Each subsequent 60-90 day production cycle costs around Rs. 90,000-130,000 excluding initial costs. The projected returns are around 195,000 rupees for the first cycle, with returns increasing to 50% in the second cycle and 60% from the third cycle onward. The business plan also outlines plans for marketing, production expansion, distribution centers, sales centers, and cooking units to grow the business over 5 years on a national and international scale.