Mini Pizza Muffins Bites: Cheesy, Savory Snack

Ingredients

• 1 1/4 cups all-purpose flour
• 1 1/2 teaspoons baking powder
• 1/2 teaspoon salt
• 1 teaspoon dried oregano
• 1 large egg
• 1/2 cup milk
• 2 tablespoons olive oil
• 1 cup shredded mozzarella cheese
• 1/4 cup diced tomatoes, drained
• 1/4 cup chopped black olives
• 2 tablespoons grated parmesan cheese
• Fresh basil leaves for garnish