Stovetop Bacon Lasagna

Name: Stovetop Bacon Lasagna
Ingredients: 2 tablespoons olive oil; 4 thick-cut bacon slices, cut into 1-inch pieces; 1 large yellow onion, thinly sliced; 3 cloves garlic, chopped; ½ teaspoon crushed red pepper; ¼ teaspoon kosher salt; 3 tablespoons tomato paste; 1 8-ounce package no-boil lasagna noodles, broken into large pieces; 1 28-ounce can crushed tomatoes; 2 cups low-sodium chicken stock; ½ cup torn fresh basil, plus more for serving; ½ cup whole-milk ricotta cheese; 4 ounces shredded Italian four-cheese blend