Here is a basic outline from a workshop I took from our loacal SBDC
i. Name of Firm
ii. Owner or Owner-tobe
iii. Overview of the Business
a.Type of Business and Producto or Servie
b. history
iv. Market Analysis
a. Customers (your market)
b. Environment
c. Competition
d. Competitive adavatages and disadvatages fro ytour business
v. Market Strategy
a. sales Strategy
b. Promotion Startegy
c. Projected Number of Customers and Items Sold
vi. Operation of the Business
a. Management
b. Offices/Plant
c. Personnel
d. Economic/Accounting
e. Inventory, supplies, suppliers, and equipment
f. Legal Requirements
vii. Finaces
a. Income/Expense Projections
b. Sources and Uses of Funds
Answer those questions, and you have a business plan.
I found it really hard to write all this, so maybe have someone "interview" you to help get it down on paper.
Good luck