Sweet Plantain Pie

INGREDIENTS

• 2 tablespoons canola oil
• 1 pound ground pork
• 2 ounces cooked ham, cut into small dice
• 1/2 cup sofrito
• 12 small pitted olives, chopped
• 1 tablespoon capers, drained and chopped
• 3/4 teaspoon salt
• 1/4 teaspoon garlic powder
• 1/4 teaspoon dried oregano
• 1/2 cup tomato sauce
• 5 large plantains
• 1/4 cup butter, softened
• 3/4 teaspoon white sugar
• 2 tablespoons melted butter