Pea Soup with F

One of my favorite soups to make 🥰 Ingredients •1/4 cup unsalted butter •2 cups chopped onion •1 cup diced carrot •1 cup diced celery (1/4-inch dice) •1/4 to 1 teaspoon kosher salt , to taste •1/2 teaspoon freshly-ground black pepper , plus additional to taste •2 cloves garlic , minced