To prepare a stew of fennel with carrots pearl onions stews recipe, first you will need to gather your ingredients. First, you'll need the following ingredients: 1 pound (240 g) chopped scallions, 1 cup (250 ml) diced thyme, 2 tbsp. kosher salt, and 1 tablespoon (2.5 grams) dried or fresh oregano. Cut the carrot in half lengthwise, then cut it into 1/4-inch (.6-centimeter) cubes. Add the chopped carrot to the stew. Cover the pot and cook on medium-high heat, stirring occasionally, until the vegetables are tender, about 20 minutes. Remove from the heat and set aside to cool.