Lemon Ricotta Pasta

Name: Lemon Ricotta Pasta
Prep time: 10 min
Cook time: 20 min
Total time: 30 min
Cuisine: American
Ingredients: 1 lemon ($0.58); 8 oz. pasta (see notes, $0.59); 1 cup frozen peas ($0.74); 1 clove garlic (minced, $0.04); 1 Tbsp butter ($0.12); 1 cup whole milk ricotta ($1.60); 1/4 cup grated Parmesan ($0.87); 1/4 tsp salt (to taste, $0.02); 1/4 tsp freshly cracked black pepper (to taste, $0.04); 1 pinch crushed red pepper (to taste, $0.02)