Spinach and White Bean Gratin with Bacon

INGREDIENTS

2 tbsp

olive oil

small yellow onion, diced

1/3 cup

jarred roasted red peppers, diced

2 cloves

garlic, minced

coarse salt and fresh black pepper

1 cup

chicken broth

2 cans

each) cannellini beans, drained and rinsed

4 cups

baby spinach, stems removed

1 tbsp

fresh chopped basil or rosemary

1 cup

grated Parmesan cheese, divided, plus more for serving

slices bacon, cooked crispy and crumbled