10 Best and Most Popular Vegetarian Slow Cooker Recipes. Need ideas for parties or even just simple and easy healthy weeknight dinners and meals? Slow cooker minestrone, veggie pot pie, crockpot lentil chili, crock pot chickpea tikka masala, breakfast grits, spinach artichoke dip for parties, black bean chili, maple glazed squash, pumpkin spice oatmeal, curry chickpea stew, and ratatouille.