Rice Noodle Bake

Name: Rice Noodle Bake
Ingredients: 2 cups onions, sliced thinly; 6 ounces rice noodles, flat variety works well; 10 ounces condensed chicken with rice soup (or similar favorite); 1 1⁄2 cups water; 8 ounces frozen peas; 1 1⁄2 cups sweet potatoes (sliced thin, enough to cover casserole); 1⁄4 cup olive oil (approximate); 3 tablespoons butter; 1⁄4 cup grated parmesan cheese