Ultimate Sautéed Peppers & Cheesy Muffins Delight

Ingredients

• 2 tablespoons olive oil
• 1 medium onion, diced
• 1 red bell pepper, diced
• 1 yellow bell pepper, diced
• 2 cloves garlic, minced
• Salt and black pepper to taste
• 2 cups all-purpose flour
• 1 tablespoon baking powder
• 1 teaspoon baking soda
• ½ teaspoon salt
• 1 cup shredded sharp cheddar cheese
• 1 large egg
• 1 cup buttermilk
• ½ cup unsalted butter, melted
• Optional: Fresh herbs, such as chives or parsley, chopped for garnish