Bakery Style Chocolate Chip Cookies

1 cup soft butter
½ cup oil
1 ¾ cups DARK brown sugar
2 eggs
2 teaspoons vanilla extract
3 ½ cups flour
1 teaspoon baking soda
1 teaspoon baking powder
1 teaspoon salt
1 ½ cups milk chocolate chips
1 ½ cups semi-sweet chocolate chips

Cream butter, oil  and brown sugar with an electric mixer on medium-high for 3 minutes or until well blended. Hand stir in eggs and vanilla; don’t overmix. Add dry ingredients all at once and mix until fully incorporated. Add 2-3 Tablespoons more flour for high elevation. Scoop out approximately 20 -2 1/4” large balls of dough. Gently roll and dip the tops into a mixture of ½ cup milk chocolate chips with ½ cup semi-sweet chocolate chips. Place on greased or parchment paper on an aluminum cookie sheet.  
Bake at 400 degrees for 10+ min. 
Let set. share!