Ingredients

• 3 medium zucchini
• 1 pound ground beef (like Sirloin)
• 1 cup fresh tomatoes, diced, seeds removed
• 1 cup milk
• 1 small yellow onion, diced
• 1/2 cup dill pickle, diced
• 1 + 1/2 cups Gouda cheese, shredded, divided
• green onions, snipped with kitchen shears, for serving
• 1 tablespoon olive oil
• 1 tablespoon butter
• 1 tablespoon all-purpose flour
• 1 tablespoon Dijon mustard
• coarse salt and fresh black pepper