Savory Mushroom Matzo Kugel

Ingredients

• 8 sheets of matzo, broken into small pieces
• 1 cup vegetable or chicken broth
• 1 pound mushrooms, thinly sliced
• 1 medium onion, diced
• 3 garlic cloves, minced
• 4 tablespoons unsalted butter, divided
• 4 eggs
• 1 cup sour cream
• 1 cup cottage cheese
• 2 tablespoons chopped fresh parsley
• 1 tablespoon chopped fresh dill
• 1 teaspoon salt
• 1/2 teaspoon black pepper