Easiest Way to Cook Delicious Open-face Provençal vegetable sandwich

Open-face Provençal vegetable sandwich.

You can have Open-face Provençal vegetable sandwich using 17 ingredients and 3 steps. Here is how you achieve it.

Ingredients of Open-face Provençal vegetable sandwich

1. You need 2 cups of sliced shiitake mushroom caps.
2. You need 1 of large zucchini,halved lengthwise and cut into 1/4 inch slices.
3. You need 1 of red bell pepper,quartered lengthwise and thinly.
4. Prepare of Sliced.
5. You need 1 of small onion, cut into 1/4 inch slices.
6. Prepare 1/4 cup of vegetable broth.
7. Prepare 1/4 cup of pitted Kalamata olives.
8. It's 1 of jalapeño pepper, seeded and minced.
9. Prepare 2 tablespoons of capers.
10. You need 11/2 tablespoons of olive oil,divided.
11. You need 1 clove of garlic, minced.
12. Prepare 1/2 teaspoon of dried oregano.
13. You need 1/4 teaspoon of salt.
14. It's 1/4 teaspoon of black pepper.
15. You need 4 teaspoons of white wine vinegar.
16. Prepare slices of Crusty bread, cut into thick.
17. You need 3/4 cup (3 ounces) of shredded mozzarella cheese (optional).

Open-face Provençal vegetable sandwich instructions

1. Combine mushrooms, zucchini,bell pepper,onion,broth,oil,jalapeño pepper,capers,1 tablespoons oil, garlic,oregano,salt and black pepper in crock-pot slow cooker. Cover;cook on low 5to 6 hours.
2. Turn off heat. Stir in vinegar and remaining 1/2 tablespoon oil. Let stand uncovered,15 to 30 minutes or until vegetables absorb some liquid. Season with additional salt and black pepper if desired..
3. Spoon vegetables onto bread. If desired,sprinkle each serving with 2 tablespoons mozzarella cheese and broil 30 seconds or until cheese is melted..