Whole Wheat & Olive Oil Berry Biscuits - Dinner With Julie

Ingredients

• 1 cup all-purpose flour
• 1 cup whole wheat flour
• 1 Tbsp. sugar (optional)
• 1 Tbsp. baking powder
• 1/4 tsp. baking soda
• 1/4 tsp. salt
• 1/4 cup butter, chilled and cut into pieces
• 1/4 cup olive or canola oil
• 3/4 cup milk or buttermilk
• 1 cup fresh or frozen berries (don't thaw them)