Laura's Lean | Cottage Pie Casserole

Ingredients

• 1 LB Laura's Lean Ground Beef
• 2 TBSPS Olive or avocado oilseparated
• 2 Garlic clovesminced
• 2 Cups Mirepoixfrozen or fresh (mix of carrots, onion, celery); or make your own: finely chopped (I chop 1 small yellow onion, 1 celery rib, & 1 carrot to get 2 cups)
• 1/4 Cup White flour
• 1/2 Cup Sweet peas and/or cornfrozen
• 1 Can Fire-roasted diced tomatoes14.5 ounce can, undrained
• 2 TBSPS Tomato paste
• 1 3/4 Cups Beef broth
• 1 Beef bullion cube
• 2 TBSPS Worcestershire sauce
• 1 TSP Thymedried
• 3 Bay leavesseparated
• 2 1/2 LBS Yukon Gold potatoes
• 1/2 Cup Heavy cream
• 1/2 Cup Sour cream
• 6 TBSPS Butterunsalted
• Salt and pepperfreshly cracked, to taste