Easy Double Chocolate Muffins -

Ingredients

• 1 3/4 cups (225 g) all-purpose or pastry flour
• 1/2 cup (100 g) packed brown sugar, light or dark
• 1/4 cup (20 g) unsweetened cocoa powder
• 1 teaspoon (5 ml) baking powder
• 1 teaspoon (5 ml) baking soda
• 1 cup warm water or milk (100°-110F, 38°-41°C)
• 1/4 cup (60 ml) canola or other vegetable oil
• 1 teaspoon (5 ml) pure vanilla extract
• 1 large egg
• 1/2 cup (100 g) semi-sweet chocolate chips, in all