Canadian Moose Lasagna

Name: Canadian Moose Lasagna
Ingredients: 2 tablespoons olive oil; 1 onion, minced; 2 cloves garlic, minced; 4 mushrooms, sliced; 1 bunch spinach, washed and chopped; 1 (16 ounce) container ricotta cheese; 1 pound ground moose; 0.5 teaspoon unsweetened cocoa powder; 0.5 teaspoon brown sugar; 1 (24 ounce) jar spaghetti sauce; 0.75 cup water; 1 tablespoon dried oregano; 1 tablespoon Italian seasoning; salt and ground black pepper to taste; 1 (9 ounce) package no-boil lasagna noodles; 1.5 cups shredded mozzarella cheese; 0.25 cup grated Parmesan cheese