Breakfast Grilled Cheese

Bahan-bahan (3 porsi)

• 1/2 pound hot breakfast sausage (mild or country-style breakfast sausage works fine too)
• 6 eggs
• 1 1/2 tablespoons water
• 4 tablespoons butter (divided)
• 1/2 teaspoon Crazy Salt (homemade or store-bought)
• 4 ounces Wisconsin colby cheese (shredded)
• 4 ounces Wisconsin monterey jack cheese (shredded)
• 2 ounces Wisconsin cotija cheese (shredded or crumbled)
• 1 loaf sliced sourdough bread
• large handful arugula or baby spinach