Chocolate Peanut Butter Balls

I forgot to take a picture of this one. I used this recipe as a guide with a few twists

Ingredients
4 Tablespoons butter, room temperature
1/2 cup packed brown sugar
1 egg
2/3 cups chunky peanut butter
1/4 teaspoon salt
1/4 teaspoon baking soda
1/4 teaspoon vanilla extract
1/2 cup flour
3/4 cup spent grain flour
3/4 cup chocolate chips

Cream together butter and sugar
Add the egg
Add the rest of the ingredients except the chocolate chips until they're well mixed, then mix in chocolate chips
Roll dough into balls and place on parchment lined baking sheets
Bake at 375 for 12 minutes