1 (1 lb.) pkg. lg. marshmallows
1 stick butter
19 oz. pkg. Baker's chocolate chips
2 c. pecans halves
1 tsp. vanilla (I use more)

Place first 3 ingredients in pan in 200 degree oven. At same time, in another pan put the 2 cups pecans and let them be roasting. When first 3 ingredients have melted, mix well. Add vanilla and nuts and mix again. Drop by teaspoon on waxed paper. Leave overnight before removing.