Friendship Brownie Mix in a Jar

1 cup all-purpose flour
1 teaspoon baking soda
1/2 teaspoon salt
2/3 cup packed brown sugar
1/3 cup cocoa
1/2 cup vanilla chips
1/2 cup semisweet chocolate chips
1/2 cup walnuts
2/3 cup granulated sugar

Combine flour, baking soda and salt. Layer the ingredients in a wide-mouth quart jar.

Decorate jar and include the following instructions on a gift tag:

friendship Brownie Mix:

Combine contents of jar with 3 eggs, 1 teaspoon vanilla extract and 2/3 cup vegetable oil. Pour into greased 9-inch square pan. Bake at 350 degrees F for about 35 minutes.