Kids Purple Cauliflower Mac & Cheese - Lemon Stripes

Ingredients

• 1 tbsp olive oil
• 2 tbsp melted butter
• 3 tbsp flour
• 1 1/2 cups milk (we used goat milk)
• 2 cups shredded white cheddar cheese
• 1/2 cup shredded mozzarella cheese
• 2 tsp salt
• 1 package elbow macaroni
• 1-2 cups cooked cauliflower (boiled or steamed)