Step 1: Sauté Scallions - In a skillet over medium heat, warm olive oil. Add diced green onions and sauté for 3-4 minutes until tender.

Step 2: Mix Dry Ingredients - In a bowl, whisk together flour, sugar, baking powder, and salt. Set aside.

Step 3: Combine Wet Ingredients - In another bowl, mix milk, melted butter, and beaten egg until well combined.

Step 4: Merge Wet and Dry Ingredients - Fold the wet ingredients into the dry mixture until just combined.

Step 5: Add Scallions and Cheese - Fold sautéed scallions and grated cheese into the batter until evenly distributed.

Step 6: Cook the Pancakes - Preheat skillet, pour batter, cook until bubbles form, then flip until golden brown.

Step 7: Prepare Lime Crema - Combine sour cream, lime juice, salt, and pepper until smooth.

Step 8: Serve and Enjoy - Serve pancakes topped with lime crema and extra scallions or cheese if desired.