Sauce:
1 tbsp15 mL olive oil
1 medium onion, chopped
1 medium carrot, peeled and chopped
1 celery stalk, chopped
2 cloves garlic, chopped
1/4 tsp1 mL hot red pepper flakes, optional
2 cans28 oz/796 mL whole tomatoes, with juices, pureed
Meatballs:
3 cups750 mL coarse fresh bread crumbs (6 slices sandwich bread)
2/3 cup150 mL Carnation® Regular, 2% or Fat Free Evaporated Milk
2 lbs1 kg lean ground beef
1 cup250 mL grated Parmesan cheese
2 tbsp30 mL Dijon mustard
2 eggs
20 small soft dinner rolls, split and cut in half horizontally