Slow Cooker Vegetable Lasagna

This vegetarian lasagna couldn't be easier, thanks to jarred pasta sauce and no-boil lasagna noodles. Prep it in the morning and let your crock pot do the work.

Ingreadient

  • 1 large red bell pepper, chopped
  • 4 ounces cremini mushrooms (about 3 large), chopped
  • 2 cups packed baby spinach, coarsely chopped
  • 1 (24 ounce) jar low-sodium red pasta sauce, any flavor
  • 1 (15 ounce) can no-sodium-added diced tomatoes, undrained
  • 15 ounces part-skim ricotta cheese
  • ¾ cup freshly grated parmesan cheese, divided
  • 8 ounces oven-ready lasagna noodles (about 9 total)
  • 2 cups shredded part-skim mozzarella cheese
  • ¼ cup chopped fresh basil