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Per 100g
Nutrition data source: USDA FoodData Central
Common measurement equivalents in grams

Fresh spinach is gently steamed until tender, then tossed with fragrant garlic, a touch of olive oil, and a sprinkle of red pepper flakes. A simple, healthy, and delicious side dish ready in under 10 minutes.

Tender calamari simmered in a fiery tomato and white wine sauce. This Italian-American classic is packed with garlic and red pepper flakes, perfect served over linguine or with crusty bread for dipping.

Unlock a world of vibrant, fresh heat by making your own red pepper flakes at home. This simple recipe transforms dried chilies into a versatile pantry staple, perfect for sprinkling over pizza, pasta, or any dish needing a spicy kick. Far superior to store-bought versions, homemade flakes offer unparalleled aroma and customizable heat.
Yes, red pepper flakes are highly nutritious in small amounts. They are rich in capsaicin, which has anti-inflammatory properties, and contain antioxidants like Vitamin A and Vitamin C that help protect cells from damage.
The capsaicin found in red pepper flakes can help boost metabolism and increase fat burning. Additionally, adding spice to meals may increase satiety, helping you feel full longer and potentially reducing overall calorie intake.
Yes, red pepper flakes are excellent for a keto or low-carb diet. While they contain roughly 56g of carbs per 100g, a typical serving size is only about 1-2 grams, contributing negligible carbohydrates to your meal.
Pure red pepper flakes are naturally vegan and gluten-free as they consist only of dried, crushed chili peppers. However, always check the packaging to ensure no anti-caking agents or cross-contaminants containing gluten were added.
You can add them to hot oil at the start of cooking to infuse the entire dish with heat, or sprinkle them over finished meals like pizza and pasta for a sharp kick. They are also great in marinades, spice rubs, and salad dressings.
Cayenne pepper is the closest substitute, though it is more finely ground and hotter, so use about half the amount. Other options include chili powder, fresh minced Thai chilies, or a few drops of hot sauce.
Store them in an airtight container in a cool, dark, and dry place, such as a pantry. Keep them away from direct sunlight and heat sources like the stove, as these can cause the spice to lose its color and potency.
red pepper flakes is a versatile ingredient found in cuisines around the world. With 318 calories per 100g and 12.01 grams of protein, it's a nutritious addition to many dishes.
Explore more ingredients in the spice category with complete nutrition information.
View all spice →Discover 10 recipes featuring red pepper flakes with step-by-step instructions.
Browse recipes →Red pepper flakes generally stay fresh for 1 to 2 years. While they don't usually spoil or become unsafe to eat, they will lose their vibrant red color and spicy heat over time.
Yes, the capsaicin in the flakes acts as a natural decongestant. It helps thin out mucus and stimulates the respiratory tract, which can make it easier to breathe when you are suffering from a cold or sinus pressure.
Most commercial red pepper flakes are made from cayenne peppers and range between 30,000 and 50,000 Scoville Heat Units. This provides a moderate level of heat that is spicy but manageable for most people when used in moderation.