Blue Broccoli Potatoes Au Gratin Recipe

• 7 med russet potatoes, parboiled, peeled, and sliced thin
• 2 1/2 Tbsp. unsalted butter
• 1 clv garlic, crushed
• 2 x shallots, chopped
• 2 Tbsp. flour
• 1 1/2 c. lowfat milk, at room temperature
• 1 c. buttermilk, at room temperature
• 1 tsp white pepper
• 1/4 c. mayonnaise
• 1 tsp Dijon mustard
• 1/2 tsp Worcestershire sauce
• 1/4 c. minced fresh parsley
• 2 ounce blue cheese, crumbled
• 3 c. sliced raw mushrooms
• 1 c. grated Monterey Jack cheese
• 1 1/2 c. coarsely crushed potato chips
• 1 x 10-oz package frzn minced broccoli, thawed
• 1 Tbsp. diced pimiento

Directions