Kacang Putih dengan Jamur dan Marinara

Bahan-bahan (4 porsi)

• 8 oz . mushrooms ($2.29)
• 2 Tbsp olive oil ($0.32)
• 1 sejumput garam dan merica ($0,05)
• 2 cloves garlic ($0.16)
• 2 cups marinara (or more to your liking) ($1.00)
• 2 15 oz . cans butter beans ($2.00)
• 1/2 tsp dried basil ($0.05)
• 1 pinch crushed red pepper ($0.02)
• 4 oz . mozzarella ($0.65)