My Go-To Muffin Base Recipe

Ingredients

• 2 cups (240g) all-purpose flour
• ¾ cup (150g) granulated sugar
• 1 tablespoon baking powder
• ½ teaspoon salt
• 1 large egg
• 1 cup (240ml) milk (whole or low-fat)
• ½ cup (120ml) unsalted butter, melted and slightly cooled
• 1 cup (150g) fresh or frozen berries (optional)
• ½ cup (75g) chocolate chips (optional)
• ½ cup (70g) nuts (optional)