INGREDIENTS
2
lbs Broccoli
2
lbs Cauliflower
2 cloves
Garlic
1
Sweet onion, small
1/2 tsp
Mustard powder
1/4 cup
All-purpose flour
1 tbsp
Olive oil
1/2 cup
Panko
4 tbsp
Butter, unsalted
1 cup
Gruyere cheese, grated
1/4 cup
Parmigiano-reggiano cheese, grated
2 cups
Whole milk