Italian Slow Cooker Beef Sandwiches with Giardiniera Aioli

INGREDIENTS

lbs Beef chuck, boneless roast

3 tbsp

Basil, dried

4 cloves

Garlic

1 tbsp

Garlic, granulated

6 tbsp

Marjoram, dried

Onion, small

Orange or yellow bell peppers, red

3 tbsp

Parsley, dried

1 tsp

Rosemary, dried

1 tsp

Thyme, dried

2 15 ounce cans

Tomatoes with basil and marjoram

Egg, large

1 tsp

Dijon mustard

1/2 tsp

Fennel seeds, whole

2 tsp

Italian seasoning

Kosher salt and freshly ground black pepper

1/4 tsp

Red pepper flakes

1/2 cup

Olive oil, extra-virgin

1/2 cup

Vegetable oil

12- to 14-inch loaves French bread

One 16-ounce jar giardiniera, drained