What you need:
- 2 3/4 cups all-purpose flour
 - 2 1/2 tsp. baking powder
 - 1/4 tsp. baking soda
 - 1/2 tsp. salt
 - 1/3 cup unsalted butter, at room temperature 
 - 4 Tbsp. vegetable oil, divided
 - 1 1/4 cups granulated sugar
 - 2 large eggs
 - 1 1/2 tsp. vanilla extract
 - 3/4 cup milk
 - 1/2 cup sour cream
 - 1 1/4 cups mini chocolate chips
 
Directions:
- In a medium bowl, whisk together flour, baking powder, baking soda, and salt; set aside.
 - In a stand mixer with a paddle attachment, beat together butter, 1 Tbsp. vegetable oil, and sugar until light and fluffy.
 - Add remaining 3 Tbsp. vegetable oil and mix.
 - Then add eggs, one at a time, mixing well after each. Mix vanilla. 
 - Whisk together milk and sour cream.
 - To the butter mixture, fold 1/3 flour mixture until nearly combined, then fold in 1/2 milk mixture until nearly combined, then repeat, and finally, add the last 1/3 flour mixture. 
 - Add chocolate chips and fold until just combined.
 - Divide batter between a paper tin-lined muffin tin (12 muffins total). They will be full.
 - Bake in a preheated 425 degree oven for 8 minutes. Reduce heat to 400 degrees and bake for about 10 to 11 more minutes or until a toothpick inserted into the center of a muffin comes out clean.
 - Remove to a wire rack and let cool slightly.
 
Recipe from Cooking Classy
Posted on Fantastical Sharing of Recipes