for the cauliflower mash
2 tablespoons olive oil
1 head cauliflower, cut into small florets (about 6 cups)
3 cloves garlic, minced
1 cup milk
3 cups vegetable or chicken broth
1 14-ounce can white beans, rinsed and drained
1/2 cup cornmeal
1/2 cup shredded cheese, like sharp cheddar or havarti
1 teaspoon salt