Chocolate Chip Muffins! Recipe tutorial

Ingredients: Dry Ingredients: 2 cups (250g) all-purpose flour 1/2 cup (100g) granulated sugar 1/4 cup (50g) brown sugar 2 tsp baking powder 1/2 tsp baking soda 1/4 tsp salt Wet Ingredients: 1/2 cup (120ml) vegetable oil or melted butter