Happy Birthday Cookie - FODMAP Everyday

Ingredients

• 3/4 cup (1 1/2 sticks; 170 g) unsalted butter, (melted)
• 1 1/3 cups (284 g) firmly packed light brown sugar
• 1/3 cup (65 g) sugar
• 1 large egg, (at room temperature)
• 1 large egg yolk, (at room temperature)
• 1 tablespoon vanilla extract
• 2 cups (290 g) low FODMAP gluten-free all-purpose flour,
• 1 teaspoon baking soda
• 1/2 teaspoon salt
• 1 1/4 cups (213 g) miniature chocolate morsels, (divided)
• 1/4 cup (40 g) plus 1 tablespoon rainbow jimmies/sprinkles, (divided)