8 ounces whole wheat orzo pasta
12 large orange bell peppers
2 tablespoons butter
1 tablespoon olive oil
10 cloves garlic
thinly sliced
1 (8 ounce) package sliced fresh white mushrooms
1 (8 ounce) package sliced cremini mushrooms
2 tablespoons balsamic vinegar
1 (28 ounce) can diced Italian paste tomatoes (such as San Marzano)
1 (14 ounce) can whole Italian paste tomatoes (such as San Marzano)
drained and torn into large chunks
1 cup shredded mozzarella cheese
1 zucchini
shredded
½ cup grated Parmesan cheese
8 cloves garlic
minced
2 tablespoons dried oregano
2 tablespoons torn fresh basil leaves
2 teaspoons red pepper flakes
salt and ground black pepper to taste
4 cups vegetable broth
¾ cup grated Parmesan cheese
divided