Preheat oven to 350℉ (177℃). Spray a 12-count muffin pans with non-stick spray or line with cupcake liners. Set aside.
In a large bowl, toss the flour, baking powder, baking soda, salt, cinnamon, nutmeg, and cloves together until combined. Set aside. 1 ¾ cup (210 grams) all-purpose flour 1 teaspoon baking powder 1 teaspoon baking soda ½ teaspoon salt 1 ½ teaspoons ground cinnamon ¼ teaspoon ground nutmeg ¼ teaspoon ground cloves
In a medium bowl, whisk the brown sugar, granulated sugar, and eggs together until combined. Add the pumpkin, oil, milk, and vanilla until combined. Pour the wet ingredients into the dry ingredients and stir until just combined. Do NOT overmix the batter. ½ cup (107 grams) packed light brown sugar ½ cup (100 g) granulated sugar 2 large eggs 1 cup (227 grams) pumpkin puree (not pumpkin pie filling) ½ cup (120 ml) vegetable oil ⅓ cup (80 ml) milk 1 teaspoon vanilla extract
Spoon the batter evenly into 12 cups, right up to the top is OK and will create nice tall muffins. Bake for about 20 minutes or until a toothpick inserted in the center comes out clean. Remove from the oven. Cool in the pan for 5 minutes than remove and allow to cool on a wire rack.