Coca-Cola Cake Mix in a Jar

1 1/2 cups all-purpose flour
1 1/2 cups granulated sugar
2 1/4 tablespoons cocoa powder
3/4 teaspoon baking soda
1 1/8 cups miniature marshmallows

Layer all ingredients in a 1-quart wide mouth canning jar.

Attach a gift card with the following instructions:

Coca-Cola Cake

Contents of jar
3/4 cup butter or margarine
3/4 cup Coca-Cola
1/4 cup plus 1/8 cup milk
2 small eggs, beaten
1 teaspoon vanilla extract

Heat oven to 350 degrees F. Grease and flour a 9-inch square pan.

Empty jar contents into a large bowl; set aside.

Combine butter and Coca-Cola in a medium saucepan over medium heat. Bring to a boil. Pour Coca-Cola mixture over cake mix, blending well. Add remaining ingredients. Pour into prepared pan, and bake for 30 minutes.