Christmas side #1 — Les Petites Gourmettes

Ingredients

• 1 tablespoon unsalted butter, plus 1/2 cup (1 stick), melted, slightly cooled, and additional for buttering the pan, divided
• 1 small red onion, peeled and diced
• 1 garlic clove, peeled and minced
• 3 tablespoons Panko breadcrumbs
• 2 cups frozen corn, thawed and divided
• 2 large eggs
• 1 teaspoon salt
• Large pinch of baking powder
• 1 cup sour cream
• 1/2 cup heavy whipping cream
• 1/2 cup yellow cornmeal
• 1 cup cubed ham (1/4-inch cubes)
• 1 cup coarsely grated Manchego cheese
• 2 large poblano peppers, roasted, peeled, seeded, and diced