Better Mashed Potatoes

Ingredients (9)

• 0.33 cup low-fat buttermilk
• 1 head cauliflower separated into small florets, discard core and stem
• 5 clove garlic peeled and left whole
• 1 russet or baking potato peeled and cut into 2-inch cubes
• 1 tbsp olive oil
• 2 tsp butter unsalted butter
• 2 tbsp Parmesan cheese grated
• 1 tsp salt
• 0.5 tsp black pepper