Pan Seared Cilantro Crusted Cod, Mashed Potatoes, Squash Recipe

• 4 Tbsp. unsalted butter
• 3 lrg onions finely sliced
• 3 Tbsp. balsamic vinegar
• 1 tsp finely-minced fresh thyme
•     Salt to taste
•     Freshly-grnd black pepper to taste
• 6 x russet potatoes peeled, and
•     cut into 1" dice
• 6 Tbsp. unsalted butter
• 1 c. heavy cream
• 3 Tbsp. prepared horseradish
• 2 Tbsp. extra virgin olive oil
• 12 x pattypan squash
• 2 Tbsp. unsalted butter
• 3 Tbsp. finely-minced fresh parsley
•     Salt to taste
•     Freshly-grnd black pepper to taste
• 2 Tbsp. extra virgin olive oil
• 4 x cod fillets - (abt 6 to 7 ounce ea)
•     Salt to taste
•     Freshly-grnd black pepper to taste
• 1/2 c. finely-minced cilantro

Directions