Crockpot Homemade Stewed Tomatoes

whats cookin Italian Style Cuisine ― You can make this chunky, in wedges or pureed ∙  ∙  ∙ 6 to 8 ripe plum tomatoes in thick slices ∙ 2 tablespoons extra virgin olive oil ∙ 1 medium onion, minced ∙ 2 tablespoons minced garlic ∙ 3/4 cup chopped celery ∙ 1/2 cup chopped green pepper ∙ 3 tablespoons sugar ∙ 1 small bay leaf ∙ 1 teaspoon salt ∙ 1/8 teaspoon pepper ∙ Core tomatoes; place in boiling water for about 15 to 20 seconds, then [...].