Stuffed Acorn Squash with Garlicky Beans & Greens

Name: Stuffed Acorn Squash with Garlicky Beans & Greens
Prep time: 10 min
Cook time: 45 min
Total time: 55 min
Cuisine: American
Ingredients: vegetable oil spray or a few teaspoons neutral flavored vegetable oil, such as grapeseed or refined avocado; 2 large (or 4 small) acorn squash, cut in half from stem to bottom and seeds removed; 1 tbsp olive oil; 2 large shallots, thinly sliced; 4 cloves garlic, thinly sliced; 1 1/2 cups cooked white beans (1 can beans, drained and rinsed); 1 small or medium bunch collard greens, thick stems removed and sliced into ribbons (about 4-5 cups after preparation; substitute another chopped green of choice); 1-2 tbsp lemon juice (to taste); salt and freshly ground pepper, to taste (I used 1/2 teaspoon salt); vegan parmesan, for serving (optional)