2 tablespoon homemade or store-bought low sodium chicken broth (or water)
2 teaspoons powdered gelatin, optional (see note above)
3 slices white bread (about 3 ounces), untrimmed, grated (see note above)
5 tablespoons milk
1 1/2 ounces Parmesan cheese, grated, plus extra for garnish
1 large egg
1/4 cup minced fresh parsley leaves
1 cup loosely packed basil leaves, roughly chopped, divided
Kosher salt and freshly ground black pepper
4 tablespoons olive oil, divided
4 medium cloves garlic, grated (about 4 teaspoons), divided
1/2 teaspoon red pepper flakes, divided
1 pound ground chicken
1 medium onion, minced (about 1 cup)
3 (14-ounce) cans crushed tomatoes
1 pound spaghetti