Chile Relleno Pancakes

Name: Chile Relleno Pancakes
Ingredients: 4 medium poblano chile peppers; 1 tablespoon olive oil; 0.5 cup diced onions; 3 cloves garlic, minced; salt to taste; 2 cups marinara sauce; 1.25 cups chicken broth, or more as needed; 4 teaspoons chili powder, or to taste; 1 teaspoon dried oregano; freshly ground black pepper to taste; 1 pinch cayenne pepper, or to taste; 0.5 teaspoon ground cumin; 0.25 teaspoon ground cinnamon; 5 large eggs; 6 ounces Monterey Jack cheese, cubed; 4 tablespoons all-purpose flour; 1 teaspoon olive oil, or as needed