Romano Potatoes

Ingredients

• 2 lb. red potatoes (unpeeled)
• 1 stick (1/2 c.) unsalted butter
• 2 tsp. minced garlic
• 4 Tbsp. grated Romano cheese, divided
• 1/4 c. each: whole milk, shredded Cheddar and shredded Monterey Jack
• 2 Tbsp. chopped green onion
• 2 tsp. salt
• 1 tsp. cracked black pepper
• 1/2 tsp. ground white pepper
• 1 tsp. paprika