Oatmeal Raisin Cookie (Soft & Chewy)

Bahan-bahan (16 porsi)

• 1 1/2 cups raisins ((Note 1))
• 1 1/2 cups flour (all purpose / plain)
• 1/2 tsp salt
• 1/2 tsp baking powder
• 1 tsp cinnamon powder
• 250 g / 8 oz (2 sticks) unsalted butter (, at room temperature (Note 2))
• 1 cup brown sugar ((packed))
• 1 cup white sugar ((granulated. Superfine/caster also ok))
• 2 large eggs (, at room temperature (Note 3))
• 3 cups rolled oats ((Note 4))